Grimes loves to push the envelope. But after telling her fans that she’s down with “open sourcing all art and killing copyright” in a series of tweets on Sunday night, and offering to split royalties 50/50 with any successful AI-generated song that uses her voice,” the no rules singer realized she might need some guardrails after all. “Ok hate this part but we may do copyright takedowns ONLY for rly rly toxic lyrics w Grimes voice,” she tweeted on Monday afternoon (April 24). “imo you’d rly have to push it for me to wanna take smthn down but I guess...