Will I agree that Manifold's comments should be free?
25
197
116
resolved May 26
Resolved as
90%
As part of reworking comments, @IanPhilips just rolled out an excellent change, showing a comment box on every question. This greatly increases discoverability of comments; we're already seeing lots of usage (I feel like I've posted at least 2 additional counterfactual comments, already) However, in this process we also untethered each comment from being attached to a bet. I'm somewhat skeptical of this - ideologically, I think that such actions like market creation and commenting should cost mana, to reflect the negative externality of attention costs. Will I change my mind by the market close time (May 22)? See our thoughts on https://www.notion.so/manifoldmarkets/Comments-46d9337debd3425281303b3d509b9e86
Get Ṁ200 play money

🏅 Top traders

#NameTotal profit
1Ṁ45
2Ṁ36
3Ṁ21
4Ṁ16
5Ṁ7
Sort by:
predicted NO
Something seems a little weird about the metrics here - the "proven correct" thing says I made $M23, but I bought M$100 of YES, sold that YES for M$97, and then bought M$10 of NO shortly before resolution (getting M$2 back according to the payout report, though that also seems odd - I should've gotten M$1). So I appear to have come out about M$11 behind, all thing considered - and at no point did I get M$23. So why does it say I made M$23? O_o
predicted YES
@MattP hrm, that's a great point, likely a bug where our system considers the comments in isolation rather than the holistic "how well did the person do".
predicted YES
Resolved to PROB at 90% because that roughly reflects my degree of agreement; I still think some kind of low-friction cost like a liquidity injection on each comment would make sense, but on net I think "open comment boxes that feel free" has been a huge win for making our site more fun!
bought Ṁ15 of YES
It should cost mana, but it's too good for engagement that you will be strongly tempted to keep it.
bought Ṁ27 of YES
@Sinclair Chen gives a good compromise. Keep commenting free, but the default UI can de-emphasize comments by people who haven't placed a bet. This is just a small change on top of the current practice of showing the most recent bet, or the user's net position. (I imagine that when bets are officially public next month, even more detailed information will be visible, preventing anyone from trying the sorts of tricks Matt went for below.) There's a negative externality of attention costs, but there's a positive externality of sharing more detailed information than YES/NO. When does the positive outweigh the negative? It's hard to decide. Default to "when person has made a bet", but then allow the user to deem their attention less valuable if desired. eharding also has a good point about rugpulls and commenting on markets made by dishonorable actors.
bought Ṁ15 of NO
I'm finding free comments kind of annoying. having comments come with a bet as metadata is useful for seeing quickly what the commenter's stance is & how strong it is. and I do think the mana cost works as a tax on bullshit.
predicted YES
@tcheasdfjkl Haha that was my original intention, but I think you're one of the few who holds this belief; most people just go "yay free comments" I think I'd anything, the most likely change is that we'll end up making you pay into the liquidity pool, eg M$1, for each comment that would otherwise be "free". Still low friction, and maybe you can even withdraw that if you are so inclined...
You shouldn't bet on rugpulls, but you should comment on them.
predicted NO
I think the case for tying comments to payments is a volume thing @Austin. Comments require moderation. More comments require more moderation. There's probably not a whole lot of spam in the comments right now because Manifold is a relatively small website right now - but as it grows the attractiveness to spambots and trolls will grow as well. I'd posit that unless Manifold wants to maintain a large moderation team, free comments will eventually have to go away.
bought Ṁ50 of YES
Thank you for the datapoint, Gavriel! Focusing on new user expectations is super important, and you've moved me by about 10% haha. Would be curious if anyone out there wants to steelman the case for tying comments to payments...
bought Ṁ10 of YES
As a brand-new user, my priority is to cautiously use M$ to try to build up a larger reserve that I can use to make more interesting bets and test myself across longer amounts of time. I wouldn’t bother to comment if commenting used up M$. This can go either way for your opinion—maybe you want only users who already have a great track record to comment, but maybe not. I vote not; a higher hurdle to engage with a community you’ve just joined makes that community less attractive. (Counterpoint: I could just not be representative of new users. Maybe most other people aren’t thinking about it this way.) I like the idea of keeping comments free and then fining bad comments/tipping good ones.
I think comments can be an attention cost - see the inane arguments in PredictIt's comment sections. But, I think we should just allow free comments and incent people to give good comments via tipping, upvotes, allowing people to filter/sort comments by bet size. Or maybe, a char limit of 40 + 10 * bet size
bought Ṁ10 of NO
Ah nuts. Lost $3 on that last comment stunt. Fees somewhere, I guess. Still don't really understand how that works or where/when the fees are coming out.
bought Ṁ100 of YES
Commenting doesn't cost mana if you can just sell your shares immediately after you comment, yeah?
predicted NO
I'm going to say "no" for the purpose of this question. (also because I think we should reveal positions anyways lol)
predicted YES
Is revealing my position a cost?
bought Ṁ10 of NO
I made a thoughtless comment I would like to delete, and probably would not have made it if I had to attach it to a bet.
Maybe useful is stack overflow's system: you can get downvotes on 'bad' questions (in this case comments) and lose rep. If someone comes in and is the ONLY person to downvote a question, the question asker and that person both lose rep (in this case, the commenter would lose their comment stake, and the downvoter would pay to downvote). However, if someone else follows suit and downvotes the question again, the two downvoters either get their rep back or actually gain rep/a moderator badge (their downvote cost would be refunded or they could even get the commenters stake).
bought Ṁ1 of NO
Making comments cost money means there's some skin in the game. Honestly I think the price to comment should be higher, not lower. Maybe calculated as some function of number of shares or percent of market volume.
predicted YES
One advantage to limiting it to the creator/admin is avoiding a retribution/reciprocity cycle. Two people can avoid each others questions, and it's transparent. You wouldn't want someone following and burning another persons comments everywhere; especially anonymously, but even otherwise. Also M$1 is probably enough for a first offense?
predicted NO
Lol this reminds me of staking in crypto! Maybe if you really hate a comment and are not the creator of the market, you can just burn your own M$ to also burn the commenter's
bought Ṁ5 of YES
Fascinating! Free comments are already unlocking more discussion and ideas. Sounds like the natural moderation strategy for Manifold is to fine users for bad comments (in addition to Austin's idea of tipping them for good comments). As Akhil said, this model works well with free comments. Maybe the market creator or an assigned moderator can arbitrarily burn up to M$ 10 of your balance per comment you made? It's equivalent to a loan that you are forced to pay back once your comment is decided to be bad.
predicted YES
> Therefore making comments would require some balance/margin for the person making the comment Even better would be to loan the margin. That way it will have absolutely no impact on a majority of the users.
predicted YES
A half-baked idea: - Market Creators should be able to deduct some amount from people with low quality comments. Only market creator, because the creators authority on the market is already established and understood. - Therefore making comments would require some balance/margin for the person making the comment - Put a time limit or time decay so that the margin isn't tied up forever - Don't need to call much attention to this mechanism since a vast majority of people won't be affected
predicted YES
Thanks @Austin. I agree that avoiding a popularity contest is essential to a healthy community; Though "Not letting a small percentage of bad actors ruin it for everyone" would be a good driving principle; but is understandably hard to build. Some way to tax lower quality stuff rather than relying on making it harder to do in general. Essentially, want to avoid something like a https://en.wikipedia.org/wiki/Licence_Raj