Hill vs Siemian why is there a debate?

tjharris said
It's funny that two comments you see on this forum are:
Our WR are garbage, they can't get open.
&
Taysom makes 1 read then takes off running

I mean if the first is true, then the second is beneficial.

I dont really mind Taysom running, what hurts is when he waits too long in making a decision which results in a negative play.