I would get a copy of the Home Owner's Association covenants and read it. Unless it specifically states that you cant have X amount of cars or that you can't wash your car in your drive way. Then they don't have a leg to stand on. Also the next time they come around ask them specifically what...
1. What was your first car?
1993 Honda Accord EX with 185K miles (I now have a 2004 Volvo S60)
2. What is your favorite product line to work with?
Poorboys, I love the smell of their car wash.
3. How many waxes do you currently own?
Only 2, Poorboys Sealant and Griot's Best in Show (Still...
Yay, another loser giveaway. Maybe I can become a Winner this time. I just got a PC and have 5 in backing plate. I am still learning and would love to try these products out.