You should do your own research on it. There's just too many things to list in this space. Search through Slashdot's archives for plenty of discussion.
Code for: "I don't really know." (But now that someone's called me on it, I will do some Googling and reply with stock Trump / anti-TPP information to show that I do know what I'm talking about.)
[ Please don't bother, your views are already clear. ]
FWIW I'm pretty damn liberal and I think the TPP is an abomination, or more accurately contains enough sub-abominations that its good features are not redeeming to the document as a whole.