Always make your own picks. Been burned too many times. I always wonder - if you can make money with betting why offer anyone else and/or why charge for picks?
Probably they are looking for some additional money.
If you are really gaining from this activities for sure you'll going to try hiding it and discreetly enjoying your winning strategy, preventing to be busted. Better to entrust your money with your own knowledge about the gambling games that you are engage with, instead of finding those free tips/paid tips that can ruined your bankroll.