Not sure if it is the same auto detail firm, but back in the 80s, a New Zealander named his business such, applied to DMV for plates beginning KKK-001, 002.
When they became aware (or partly so), the local progressives had kittens "This must not be allowed"
The firm;s owner was amused and slightly exsasperated but their antics. - and yes, he was a Maori.
Good story. I just wonder if your leftists are as bad as our leftists?