A lot of people dislike it for the privacy nightmare that it is and feel the threat of an EEE attack. This will also probably not be the last time that a big corporation will insert itself in the Fediverse.
However, people also say that it will help get ActivityPub and the Fediverse go more mainstream and say that corporations don’t have that much influence on the Fediverse since people are in control of their own servers.
What a lot of posts have in common is that they want some kind of action to be taken, whether it’d be mass defederating from Threads, or accept them in some way that does not harm the Fediverse as much.
What actions can we take to deal with Threads?
Look up the history of the dread Triple-E and count the number of people who said exactly what you just said here shortly before they got consigned to oblivion by it.
And I’m sure there are many cases where an attempted EEE failed, but that doesn’t get documented in the history, because you only notice it when it is effective.
Meta isn’t even entering the Lemmy space yet, they’re entering the Mastodon space. They can hardly extend and extinguish Lemmy when they are just barely feature compatible to begin with. Yes it’s all Fediverse, but it’s pretty different.
The audience, use cases and purposes are different between Lemmy and Threads. At least for now. Consider defederating if that changes