Hill vs Siemian why is there a debate?

I think the only debate we'll be having is which QB we'll be throwing under the bus when he doesn't perform like we think he should. In my mind we have an equal amount of chance for success with either TH or TS. My only worry about starting TH is whether he is ready to step in and start after being out for this long nursing a concussion. If he starts, expect him to be a bit rusty. TS has been practicing as the QB2 while TH was hurt, he may be the more ready QB right now. I would hope that TS gets the start so that TH will have another week of practice before getting the start next week.
As they say, if you have two quarterbacks, you really have none. We’ve been in that boat all year. While some want Winston to be the guy and act like he was, he was a 5 year NFL starter that still had the training wheels on. Taysom would be the same way. That there is now a question if Siemian gives us the best chance only enhances that we really never had a long term starting QB going into this season. We’ll see how it all shakes out, but personally I’ll be disappointed if the team isn’t looking to upgrade the position in the off-season.