Although there are useful idiots in the crowds as well, the mobs of jihadists that suddenly revealed themselves in cities all over the world, are essentially activated sleeper cells engaged in a global attempt to overthrow governments for their 'intifada revolution'.
The 'Party for Socialism and Liberation', a communist party, has had a presence at just about every one of the 'Free Palestine' protests in the United States. It's wiki lists Gloria La Riva, Michael Prysner, and Eugene Puryear, as notable members, and says that it's 'primary goal is the overthrow of capitalism and the institution of socialism.'
The crowd in Brooklyn has been forced to make space for a bunch of jihadists to kneel and pray in the street.
That survey was of 849 people, and therefore is meaningless.