Text for readability:
So far, Americans using RedNote have said they don't care if China has access to their data. Viral videos on TikTok in recent days have shown Americans jokingly saying they will miss their personal "Chinese spy," while others say they are purposefully giving RedNote access to their data in a show of protest against the wishes of the U.S. government.
"This also highlights the fact that people are thirsty for platforms that aren't controlled by the same few oligarchs," Quintin said. "People will happily jump to another platform even if it presents new, unknown risks."
AFAIU Lemmy sends your username, a user ID, and URI along with your message. That's pretty innocuous.
It's way less innocuous than you think.
But yeah, it's only the stuff that you'd expect it to send. And only the stuff it needs to send. But the thing is, the valuable data those social networks gather is almost exactly that. They will invade your privacy and get everything they can, but the real value is on that and what you read. (What you read isn't shared here.)