Thanks for posting, I didn't know he had so much on yt

I made this argument to a friend who'd recently ditched all the platforms. They expressed concern that bluesky will eventually either sell out to the other interests or die due to lack of profitability. Valid? How would you respond?

Hi all! I teach computer science, but that ends up involving quite a bit of math, too! I'm on a multi-year attempt to remove grades as the incentive for Ss to do stuff.