📄️ U2F Security Keys
If you use a U2F physical security key (like a Yubikey) to protect your X account, good for you! Security keys provide the best security to protect your online accounts.
📄️ Other Tweets
As Cyd scrolls through your list of tweets or likes, X's website gives it a stream of tweets to save. Most of these tweets will be your actual tweets, retweets, or likes, but sometimes you get some other tweets too:
📄️ Ghost Likes
One does not simply unlike old tweets.