That isn't just Facebook. It's literally everyone. This is an entrepreneur site. Why are there no one trying to replicate the algorithm? Seriously? If there is one thing a free society and free enterprise should do, it should be copy the things that make sense and that work the best, objectively, as experienced by the customers.

Yeah yeah. Cattle customers. Bla bla bla.

I must be missing something blatantly obvious or there is some conspiracy here?