Former NHLer lashes out against NFL players' protest

Well, the floodgates are indeed open. Former NHL defenseman Jay McKee went on social media to express his disagreement with NFL players taking a knee during the National Anthem. His tweet can be found below

As you can see by the tweet, McKee has suggested that players should show solidarity but should not do it during the National Anthem. McKee played in over 10 seasons in the NHL with the Buffalo Sabres, St Louis Blues and ended his NHL career with the Pittsburgh Penguins. What do you think of Jay McKee's comments?