Given the low angle of the seating and the distance of the stands from the pitch I'm not sure sight lines are going to be a huge problem. Sight lines are a problem when going to see a live performance because (generally) the performer is positioned in one place on stage. A football match is...
That survey was a badly worded load of shit that was only ever intended to have one outcome.
If you ask an older fan who quietly sits in the east upper whether they'd like to stand of course they're going to say no. Rather than sending the survey out to all fans I suspect if you'd asked the...