Here is an email from SlideShare I received yesterday:
Congrats! Your documents on SlideShare have had 100,000 views. Wow! You must be doing something right.
Only an exceptionally few reach this milestone.
Find out where your viewers are coming from. Sign up for one month free trial of SlideShare PRO account.
I wonder how much of a spam this is: with 69 presentations on line, this would mean each is viewed 1500 times, which sounds difficult to believe….