Thank you. I'm no expert but that looks like they are just going through the motions. It looks to me like they are just trying to detect metal and/or receiving devices. I would imagine that leaves a lot of other ways information could be transmitted.
If they restrict spectators, delay the broadcast (up to 15 or 30 minutes I forgot which?), and scan frequencies, maybe you could get a move or two but it'd be awfully difficult. After a certain point it's easier to actually be 2700 than defeat all the anti-cheating measures
I also read in the news that Ken Regan (of some cheat detection fame in the chess community) has said the games look normal.
And no one has been dumb enough to actually accuse him except Hikaru (lol).
So... it's just a very odd situation.
Thank you. I'm no expert but that looks like they are just going through the motions. It looks to me like they are just trying to detect metal and/or receiving devices. I would imagine that leaves a lot of other ways information could be transmitted.