You fit one and a half people per space.It doesn't.
You have a position number, just like you have a seat number and there's a rail between every row.
You can't just walk around and stand where you want.
You don't understand what rail seating is!100% No.
I was working at a major employer in Liverpool at the time of Hillsborough. Thankfully my close mates at the game were safe, but we all knew someone who didn't make it back.
I'd back safe standing no problem. If it increases the atmosphere is another question though.