It doesn't let you scroll, but you can remove the registration wall using uBlock Origin so you can see the first 1 or 2 tweets.

! Jul 11, 2025 https://truthsocial.com/
truthsocial.com###modal-overlay
truthsocial.com##[data-testid="modal"]:has(.pointer-events-none.fixed)
truthsocial.com##[data-testid="banner"]

You can also zoom out to see the rest of the tweets and view those tweets in a new tab without logging in.