Drove in this morning and what do I see, an E46 with peeling window trim. I had the same problem when I had my M3, so I decided if I was stopped alongside him, I'd give him some advice on what to do.
Turns out he had bigger problems, check out the video
https://youtu.be/E23wAzBwjr0
Look at 1:58 too, he doesn't stick around