Yes, but copyright has fair use exception. And in theory when you send a DMCA, you are suppose to consider fair use[0], so this seems more like abuse.
[0] https://www.arl.org/blog/9th-circuit-holds-fair-use-must-be-...
[0] https://www.arl.org/blog/9th-circuit-holds-fair-use-must-be-...