CAN’T STOP THE SIGNAL: Impermissible Notions. Or, Things That Will Not Be Tolerated On Twitter.  “The thing in question this time is a cartoon, an illustration of an idea. It was shared, briefly, yesterday by biologist and Quillette contributor Colin Wright, and was promptly censored by Twitter’s moderators. Mr Wright has apparently been suspended from said platform until a confession of hateful wrongdoing – as yet unspecified hateful wrongdoing – has been extracted. Given the cartoon’s scandalous properties, I’ll reproduce it below the fold. Do feel free to grip the arms of your chair.”