Just as a curiosity, Redis Labs is offering a hosted Memcached service, so they are a cloud provider profiting from open-source software they did not significan

Just as a curiosity, Redis Labs is offering a hosted Memcached service, so they are a cloud provider profiting from open-source software they did not significantly contribute to. Just saying. (More seriously, I think the only mistake they made was communicating this license change badly, and with too much whining about how unfair it is that people do what the license explicitly allows them to do.)