https://www.vice.com/en_us/article/v7bew8/elon-musk-burner-account-ermnmusk

Elon Musk appears to have accidentally revealed his burner Twitter account in a screenshot the billionaire shared on Monday night. 

The Twitter account, which Motherboard has not confirmed is Musk’s but several points of evidence strongly suggest it is, is full of bizarre tweets like, “Do you like Japanese girls?” in response to a tweet from a Bitcoin influencer, praise for Tesla, and replies to Elon Musk tweets.