Betfair could integrate users' lifetime P&Ls from the API with the forum so that members with multiple 7 figure P&Ls could have different coloured umbrellas above their names.
Those on PC1 get a cowboy hat, those on PC2 get a Mexican sombrero and newbies get a dunce hat. Each object shows how much protection is needed depending on how many notes they are making it rain and then newbies could easily identify which advice is genuine