Tough Spot w trips 2/4

[Praetor]

I call here

[bustowithnobra]

Why has no one said to bet this turn? Value bet this, a weaker ace most of the time will be scared to raise, and a flush or a full, will reraise you... and depending on history maybe you can get out of the hand. His turn looks like a bluff, and I cant see you being behind here most of the time.