Godd@#$, what kind of rut were you in to make them feel like this was needed!?
And yeah, I think it's pretty easy to see why you're still angry. From what it looks like, they withheld the actual reason they wanted you there, which can be seen as deciept, boxes you in so you couldn't leave, and essentially forced you to talk, which can be seen as cohersion. I honestly wouldn't be surprised if this caused you to blow up at them and a fight broke out because of it.
Godd@#$, what kind of rut were you in to make them feel like this was needed!? And yeah, I think it