On Instagram alone, Gen Z superstar Jenna Ortega has more than 40 million followers, roughly three times as many people as there are Jews in the world. Consequently, what she says about us matters. And what she’s been saying has been bad. Very bad. I wrote in these pages last year that Ortega seemed to be an intelligent person who had, in her naivete, made an innocent mistake in posting propaganda from a website that justifies violence and seeks Israel’s destruction.