It is a useful tool for getting information out quickly
If the government is lying to you -- you can easily and quickly get a lot of people in the know on what they are lying about.
If you haven't found any "information of value" in the years since short messaging social media has been around, you are definitely in the minority at this point.
Just today, I found 2 scientific papers about the possible origin of covid, 2 neuroscience papers, 35 papers on a promising new covid treatment, learned about the 1880 possible SARS-like russian coronavirus epidemic, the details of people involved with an attempted censorship campaign, communicated with a dozen people I disagree with reducing our scope of disagreement, learned about one of the inventors of BASIC I had never heard of, but who nevertheless influenced my life through her invention, heard of a prominent personality in my country having the cops bust in on his livestream for reasons yet unknown, learned about the statistics of how covid is impacting my local health region (that the government will not release publicly and generally denies), found a couple of funny meme pictures that made me chuckle, found out about someone who i follow who is conducting what's basically gain of function experiments on viruses in their lab, got access to some source code from a program whose source code I don't have access to, found
this sobering wikipedia article, and today is a slow day
Without access to short messaging systems like the
fediverse I would have done other things, of course, with my yesterday...but all of the above was of value