Ignore the people that say just stay away, theres no skill etc.
Dan Coleman made 1m playing them online, with a linear-like graph of games/wins, showing that there is money to be made.
Of course there is more variance because after not too long youll end up with only a few big blinds, but if your strategy is correct then over time the edge will show up and youll make money, so in order to play them you need a decent bankroll.