Well, there are platforms that did figure it out, but it's quite fractured. For US, you have Bluesky and Fediverse (Flipboard, Mastodon). In Ukraine, you can use Threads. Germany seems to love Bluesky and Mastodon, given the amount of independent Personal Data Servers and Mastodon instances located there.
Who is using Bluesky in the US?
Whenever something big happens I keep getting x.com links from friends. Is it just my friends?