I’ve already addressed this same argument to the other commenter in length. But if what you say is true, which it is not, then python is not inefficient since it’s already equivalent to C. Thus OP point of something being inefficient because it was made in python is wrong.
It’s not and such content should be banned from memes. But Lemmy has nearly no moderation on validity of content. Tbh, I like Reddit a lot better in many ways except for the asshole admins. It has problems, but still lot better controlled than here.