Highest attainable winrate with other players' cards visible

[POKhER]

You could see two guys holding AA, You raise your flush draw on the flop due to small edge and one folds and the other raises you [img]/images/graemlins/shocked.gif[/img]

That'd mean you just raised without edge, infact a -Edge.

Not perfect poker.

[UATrewqaz]

Basically you'd still have missing information, how they will react to your actions.