Pro poker player. Expert poker coach. Director of operations at Games N' Grooves, a music and gaming events company based in LA. Host of CryptoBasic Podcast.
There was a big poker scandal recently where someone was playing on a poker stream and getting fed hole cards in real-time instead of the normal 30-minute delay.
Collusion is prevalent and there are ways to mark cards which is why you should always get a new deck if you notice marks or creases.