Got an email saying that I earned a thousand dollars on an affilliate site. No name, address on the email.  Just a telephone number. I said to myself   "ok I'll bite."  called the number they said I had eared not one but three thousand but I couldn't get it until I upgrade.I asked if I could upgrade from whate the site generated.They said yes,all but 200 dollars. Oernight it and we'll send you 2700 in a couple days.  I'm still waiting