"Dear *** estate agents,
You may want to instruct your employees that it's not smart to park your company car on double yellow lines to pop into the Scotmid (on Marchmont Crescent) as the locals are bound to notice. Not the best advertisement for your company.
I look forward to your reply.
Regards,
Andy "
I enclosed photos of said miscreant in my email. I shall let you all know of any conclusions.