@mangeurdenuage It looks like the answer is 'yes'. See https://www.engadget.com/parler-free-speech-social-network-rules-180050222.html ( #JavaScrippled site )https://parler.com/ itself is also #JavaScrippled. I didn't bother with CTRL+U, I just closed the tab.
https://parler.com/ Never heard of them before, but apparently, they exist. (People are talking about it. I don’t know why, since I’ve heard nothing about it before now.)