For the asking price, you want to know the game won't piss you off, and right now there are just too many reasons to doubt its integrity, however good the actual game is.
Maybe BL1 & BL2 - which have lost none of their charm - are a constant reminder of what we love about the BL universe, and let's be real: more can definitely be less.
TT's W, while fun, stretched the canon uncomfortably, Pitchford's taint is going to take a while to scrub out, and whether you personally care to include it or not, that PoS movie has done irreparable damage to the brand.