*spoiler alert* - Courtesy doesn't mean what you think it means, because like money a COURTESY is, in fact, a...
...TENDER FOR LAW!
As long as there have been professions, there have been LAWs governing them; and a courtesy is one of the oldest tenders for LAW, because it governs the oldest profession. You see, my friends, COURTESIES are for COURTESANS, because THEY'RE THE ONES GETTING FUCKED. If you ACCEPT a COURTESY, you accept that you're the one getting fucked. I can't put it any simpler. This is why you NEVER accept courtesies from the government.
Printed copy · Anthology Volume 2, page 405Printed copy from The Tender For Law Anthology, Volume 2, page 405 (printed 14 June 2014). Added by this site; not part of the Facebook export.