This very Twitter link invisibly starts half way down the page. Took me several seconds to realise you have to scroll up to get to the start.
Another bad one is Mac's "Do not disturb" option. Good luck finding that.
Another bad one is Mac's "Do not disturb" option. Good luck finding that.
It would of course be much better to have the previous tweet partially on-screen, possibly under a small gradient.
This is the actual start of the thread: https://twitter.com/simonw/status/1369705219110498304