4 flush versus TAG

[gaming_mouse]

Villain has classic TAG stats. Let's assume that there is a chance this t/bet is a bluff. Was it still correct to fold?

Party Poker 3/6 Hold'em (9 handed) converter (http://www.selachian.com/tools/bisonconverter/hhconverter.cgi)

Preflop: Hero is MP2 with K/images/graemlins/diamond.gif, A/images/graemlins/heart.gif.
<font color="#666666">2 folds</font>, <font color="#CC3333">MP1 raises</font>, <font color="#CC3333">Hero 3-bets</font>, <font color="#666666">5 folds</font>, MP1 calls.

Flop: (7.33 SB) T/images/graemlins/club.gif, 5/images/graemlins/club.gif, 9/images/graemlins/club.gif <font color="#0000FF">(2 players)</font>
MP1 checks, <font color="#CC3333">Hero bets</font>, MP1 calls.

Turn: (4.66 BB) J/images/graemlins/club.gif <font color="#0000FF">(2 players)</font>
<font color="#CC3333">MP1 bets</font>, Hero folds.

Final Pot: 5.66 BB

[chesspain]

I think doing anything but folding here would be terrible.