If you read the actual Hacker News thread, they were getting a 5sec delay with wget, but not curl.
Don’t remember the details, but it could have been a bug in twitter’s code (i.e. not malicious). But we’ll probably not know the truth because Elon does not reply to media enquiries, and tech journalists love a juicy story.
Don’t worry, lemmygrad will be here in a second with a bunch of whataboutism about the US.