Are you certain this isn't a joke? 'Elsworth Toohey' is, I think, a character from Ayn Rand's 'The Fountainhead'.
If they want to boycott, be my guest.
If they can't understand why their actions are considered threatening to Americans, they aren't real Americans themselves. And if they don't want to be real Americans, go back to garden spots such as Saudi Arabia and Yemen and freely practice your religion there.
The website ThePeoplesCube.com uses satire and parody.
While this is satire, there is a whole lot of truth to ThePeoplesCube.com parody.
Link back to the website from this FR posting.