I certainly wouldn't contest any of the above; the issue is that the "kneeling" as symbolic act has overtaken the purpose, it seems to me. For that I could very well be wrong and there may be many people involved in intelligent, substantive, and productive conversations as a result of the act of kneeling for the anthem. Perhaps these are just the beginning steps on the path to real change. Obviously, dead citizens and mass incarceration haven't been.
But for many people the only take they get out of it is that the flag and anthem that stands for it are being dissed. That view may be entirely wrong, but if it is the perceived message it IS the message, fair or not. Just look at the police who refuse the Bonnabel detail ...