People should know how to behave in public - particularly at events that justify some solemnity.
Sadly, there are impolite Americans who do not. OK, so they need to be told
Even more sadly, then there are entitled and self-centered Americans, who after being told, still insist on acting like a fool. What to do with those people?
Pillory them on the public square, where passers-by may pelt them with rocks and garbage.
“People should know how to behave in public - particularly at events that justify some solemnity.
Sadly, there are impolite Americans who do not. OK, so they need to be told
Even more sadly, then there are entitled and self-centered Americans, who after being told, still insist on acting like a fool. What to do with those people?”
That includes not standing or kneeling during the anthem.
Per your question, perhaps if everyone else stood and booed during the cheer that would drown them out and embarrass them. Probably not.