am i overthinking this

[yesplease]

1/2 at nyc club 9 handed.

table is awful. no good players. i am playing tight and still getting paid off on all my hands. type of table where 'nobody believes you have it' type attitude. everybody thinks everybody is bluffing.

stacks:
SB - 200
BB - 350
ME (MP1) - 600
MP2 - 150
HJ - 450
BT - 300

i open from MP1 to 15 with J [img]/images/graemlins/heart.gif[/img]J [img]/images/graemlins/club.gif[/img]. all above stacks call. fun fun...

(90) flop is 6 [img]/images/graemlins/diamond.gif[/img]6 [img]/images/graemlins/spade.gif[/img]8 [img]/images/graemlins/diamond.gif[/img]

SB checks, BB bets 30, I .....