No one pays much attention to these guys and no mechanic socializes with another mechanic who only works on the waste systems.
"Never shake hands with a man with green fingernails..."
I was amused to see that this topic was still going, but then I read that "E-Mail" Oh boy! Oh Lord help me, that's the funniest thing I read for a long time. Ha-har! I think I know the chap who wrote it too...
Racasan Dan, the sanitary man...