When bridge moved from actual tables to virtual tables last March, it quickly became clear that cheating was ruining the online game. Boye Brogeland, who was instrumental in exposing the 2015 cheating scandal, became involved in combatting this potentially fatal flaw of Covid bridge in June last year. He became part of the Credentials Advisory Team (CAT), which conducted exhaustive checks of players’ past hands and stats and recommended who should be invited to play in the Alt and OCBL online events.