Have you ever been stopped in traffic by romanian hand car washers?

i was driving next to madam Tussuad's in england london, when the lights turned red. a young romanian girl came close to my windscreen and made a hand jester of wash it, i said no so she starts washing it, after a few seconds the lights turned green and people from behind started beeping their horns. so she washed away the soap with a bottle of water and had the audacity to ask me for �3 payment so i just drove of. anyone ever been stopped by them? tell me your stories