The account appears to be, in fact, Adrian Dittmann, a German Musk fan living in Fiji, according to a Spectator analysis of his posts

the evidence, from A to Z, and righting the wrongs

A Cybertruck owner shares his frustration following multiple failed attempts to sell his truck. After losing more than $20,000 in 2,800 miles, the owner says, “I want to cut my losses and move on, but I can't give this thing away.”