Seems to me that such happenings would have far less interest if folks didn't look at professional athletes with either jealousy or as role models. They're simply entertainers. If you don't enjoy the entertainment, don't watch.
Regarding the league - the responsibilities of the NFL or its franchises, they're not entitled to nor bound to due process.
Lastly, why would the Washington Redskins not look to bring on Colin Kaepernick?
Wouldn't it be a hoot to have him in town with the Donald?!