Yup. They used San Antonio. They are using Toronto and Mexico City. They are possibly even using us.
They will say just enough to get local fans excited about the prospect of getting/keeping a team (and buying tickets to show support). But their real plans are kept locked in a secret safe buried miles under Giants Stadium (about 500 feet to the left of Jimmy Hoffa's body).
United Way commercials notwithstanding, the NFL did not get where it is today by giving away money. EVERYTHING is about the dollar signs.