They have built their own index with Ecosia and are working towards fully using that but currently I believe they use a mix.

Making your own index is difficult and expensive. They’re doing the work and I think we should support them in that.

Thank you for the reminder to delete my Udemy account!

Gen-AI has 0 place being used in a learning setting, especially one people are explicitly paying for themselves. Sure, let’s all learn from the Bullshit Machine.