I spent a lot of time educating the people that I worked with and asking them politely not to send me all the junk that they received every day - frankly I get enough emails at work without having to wade through all of that as well....
There were one or two people who just kept on sending it to me, despite me asking them politely not to....
Guess who's running the Team responsible for IT and IT security in our Business area now.....guess who doesn't have to "ask nicely" any more.....guess who's no longer getting any junk mail at work