David in Dallas wrote:
He doesn't have the right to do it on the company's time. When he's on the field, he's on the company's time and his actions reflect on the owners, the facility, the team, and the officials. The NFL is not any of those, except the officials.
His rights do not stop just because he is employed. His company could have fined him or fired him but they
could not take away his right to protest as he did.