Nope. For a lot of the world the U.S. flag is fair game and their own is not. The politics of outrage is strictly a one-way street, and by the time they get any pushback they're so far over the line that somebody gets hurt.
This particular instance was a dumb stunt by a dumb kid but it isn't isolated, as your links reveal. A whole lot of folks need to crank this thing down before it explodes.
You said a mouthful right there - so much comes to mind other than mexicans, it's not funny.
That list can begin with the so-called 'queer' movement, and continue for some length.