This is nothing.
The mods gave a fair reason and the post wasn’t critical of Meta, only the comments were.
The OP is free to ask that in the WhatsApp subreddit (where there are probably dozens of the exact same question).
Welcome! This is a community for all those who are interested in protecting their privacy.
PS: Don't be a smartass and try to game the system, we'll know if you're breaking the rules when we see it!
Some of these are only vaguely related, but great communities.