The article says he worked for the casino as a consultant at some point in the past.
So he has a connection that works on the livestream production that has access to the RFID-provided hole card information in real-time (perhaps through a software backdoor?)
Then he has some kind of device attached somewhere on his body that receives some signal that tells him what other players have, sent to him by the insider setup.
This could be a BLE device connected to his phone that vibrates morse code or some other signal, etc..
The article says he worked for the casino as a consultant at some point in the past.
So he has a connection that works on the livestream production that has access to the RFID-provided hole card information in real-time (perhaps through a software backdoor?)
Then he has some kind of device attached somewhere on his body that receives some signal that tells him what other players have, sent to him by the insider setup.
This could be a BLE device connected to his phone that vibrates morse code or some other signal, etc..