Israel's on the US ropes. There's nothing antisemetic about it. Besides, the question should be -- why must one be pro-semetic if they are not semetic themselves? There's many good things in semetic culture to be positive about, and, many bad things to be anti about.
War in 140 Characters: How Social Media Is Reshaping Conflict in the Twenty-First Century Hardcover – November 14, 2017
https://www.amazon.com/War-140-Characters-Reshaping-Twenty-First/dp/046509614X
So.. I don't believe any 'memes' anymore. America's 2016 election should be ample evidence of why not to.