Colin Kaepernick should take note. The (retired?) San Francisco 49ers quarterback has become a household name for all of the wrong reasons, thanks to his insipid national anthem protests in 2016, but it’s his utter disdain for law enforcement that really left a lingering bad taste in the mouths of many fans. From threatening police to supporting cop killers to just generally bad-mouthing law enforcement, Kaepernick has made it abundantly clear that he despises police with just about every fiber of his being. That hatred overflows despite those very same police maintaining the law, order and sa…