Looks can be deceiving.
That comment, if you parse it for meaning, should lead you to understand I was referring to the "political" aspect of the memorial.
I don't personally think it was "ok" to boo. I also think way to much is being made of this.
"A civilian gang of thieving lobbyists for the military industrial complex is running the White House. If to be against them is considered unpatriotic -- Hell, then call me a traitor."
-- Hunter S. Thompson