“Why are all those freakin’ people there?” I asked in disbelief Sunday night, just before the opening kickoff of Super Bowl LV, between stirs of my homemade Sloppy Joes. Rebecca kindly explained that there were actually 25,000 fans at Raymond James Stadium in Tampa, and about 7,500 of them were vaccinated health care workers who had received tickets to the game as front-line heroes. The sea of “faces” I saw were mostly cardboard-cutouts of real people – 30,000 of them, to be exact – who paid $100 each to have a virtual presence in the stadium. And, she added, they all had a social media link to find themselves on “fan cam” and possibly…