Short answer: No new stadium, any place.
Ralph Wilson's heirs will surely sell the team to the highest bidder, and it isn't likely that the highest bidder would be here. Then the Orchard Park Bills will move.
No more of "us" building expensive venues for private business; if the owner wants one, he should build one on his own.
Maybe we can build an ultramodern, superefficient factory & invite Toyota to set up shop for $1 per year rent; at least that would provide good jobs for many families, instead of huge incomes for a few 'pro' sports players.