He holds 210k YES shares now. This is his account: https://manifold.markets/SanghyeonSeo

This claim is YES if he holds 0 YES or >0 NO shares in the main market.

If the main market resolves YES or NO then this market is a NO since he never sold out. If the main market NAs or numerical resolves, this will have the same result.

The main market is: /QuantumObserver/will-the-lk99-room-temp-ambient-pre

If he deletes, renames, quits, is inactive, it's irrelevant. The only thing that matters is if he sells out.