NO ONE ever said the 7 series flat out sucks. Its just the ones with the problems appear to be limited to the 7 series, thats all.
As a matter of fact, the fact that is was just the 7 series was not even know til a ways into the thread and it helped narrow things down.
If you screen is fine, good for you - go play, but for those with the problem its distracting at any brightness and no acceptable!
I believe your posts have been informative and fair on this subject, and I do agree that if the screen bothering you, you SHOULD seek to have it replaced. However the tone of this tread is pretty clearly stating that 7 screens are inherently bad.
Even back one page there is a comment ending with "7-series = defective" and a discussion of how you can't tell by the box if the screen is good or bad (7 or 5). The accusation that Apple has replaced high quality 5 parts with cheaper and lower quality 7 parts carries a strong implication that "7 series flat out suck".
This thread is filled with complaints about receiving 7's as replacements and a general anxiety about "what if I get a 7?!".
This tread is getting very long and I felt it was important to reiterate that some 7 screens can be of a very high quality and can exceed some 5 screens. Not everybody reading this tread has the ability to do a direct side-by-side comparison so by reading this, some people will feel let down due the part number on their phone. Unfortunately screen quality can be a subjective matter and people need to stop worrying about the part number and focus on the experience.