In player evaluation, there are no perfect players, especially at the quarterback position. Although the strengths might outweigh the flaws, everyone has areas that need to be further scrutinized.
As this year's The Opening and Elite 11 begin, the top 2017 QBs will get a chance to compete with other elite players. In this setting against elite-level players, the game is going to speed up significantly, and throws are going to become much more difficult, which allows for a quality evaluation when projecting to the next level.