Hating one thing just because you hate another thing sounds completely irrational.

If A creates B, and A is worthy of hate, it's not necessarily irrational to hate B as well. Context is important; in some cases, hating B would be irrational, in others it would be logical. Your point is too absolute to be correct.

In the specific context of the use of LLMs, it can be perfectly fair to condemn the existence and use of Claude, Copilot, ChatGPT, Grok, etc. because of the harm their billionaire owners and investors are causing to the world, even if the LLMs aren't otherwise necessarily bad.