Bumper stickers with the message "I bought this before we knew Elon was crazy," "Anti-Elon Tesla Club," and simply "Elon Sucks" have seen renewed attention as Musk gets further involved in ...

As a result, sales of anti-Musk bumper stickers for disaffected Tesla owners are booming. Sales hit record highs several times this year, he said, including after Musk's appearance at a Trump rally.