Well I stand to be corrected, but I don't know of any stadium that has lifts for supporters to use to the upper tiers. And any building you go into that has lifts ALWAYS has signs saying "do not use in an emergency". I've been in enough office fire drills to know that.
Escalators would be nice...
Its primarily a safety issue I'd have thought. If you struggle with stairs and need a lift to get up to the upper tiers, then what happens in an emergency ? Because lifts won't be an option to get back down again, certainly in the event of a fire.
My dad eventually switched from WSU to WSL when...