All these rules boil down to one thing: don’t ruin it for everyone else. The security guards aren’t there to ruin your fun—they’ve seen a thousand drunk people crying and a hundred fights over a spilled soda. They’re just trying to get through their shift.
So, follow the bag size, show your ID, sit in your seat, and maybe leave that vape at home. The stadium will let you be wild, but only within a friendly cage. And if you get kicked out? You’ll be the anecdote in some other blogger’s article next year.