My second quote includes,

> so that its infrastructure wasn’t used in these downloading and seeding operations so that the activity wouldn’t be traced back to Meta.

(emphasis added)

If you'd like it from another source using different words, https://masslawblog.com/copyright/copyright-ai-and-metas-tor... has

> According to the plaintiffs’ forensic analysis, Meta’s servers re-seeded the files back into the swarm, effectively redistributing mountains of pirated works.

and specifically talks about that being a problem.

I will grant that until/unless the cases are decided, this is allegedly, so we'll see.