Billy is an asshole for deceiving people and breaking the SW rules of no preworked ideas allowed.
Bobby is an asshole for joining a SW with the wrong motivation and breaking the SW rule of no pre-formed teams (and proceeding to whine about being snubbed without any form of self-reflection in the process).
The SW organisers and the facilitator are assholes for breaking the clear SW rule of no cash prizes allowed - ever.
Billy is an asshole for deceiving people and breaking the SW rules of no preworked ideas allowed.
Bobby is an asshole for joining a SW with the wrong motivation and breaking the SW rule of no pre-formed teams (and proceeding to whine about being snubbed without any form of self-reflection in the process).
The SW organisers and the facilitator are assholes for breaking the clear SW rule of no cash prizes allowed - ever.