Back then, it was still called thefacebook.com, and you had to have a Harvard e-mail address to join.
But as teenagers part with their email addresses to join new teenage shopping sites, they can expect targeted offers (virtual mail shots) to automatically appear on their computer screens or phones when they log on.
Just like Facebook in the early days, which required a university e-mail address to join, Yammer requires a corporate email address to join.
Upon launching the game, users are asked to enter their email address to join FarmVille Mobile.
Others who joined in 2005 and 2006 remember it being a real student phenomenon - "you had to have an 'ac.uk' address to join" - which may have given it an added cachet, especially for those still in school.
We still remember when you had to have a college email address to join.
Members must give real first and last names as well as verified home addresses to join Nextdoor neighborhoods that on average comprise 750 households.
The company's methods of managing privacy have changed, as well — you used to need to use your college's email address to join, for example, and you used to need register with a regional network.
Don Manzullo, Aaron Schock, Peter Roskam, Judy Biggert, John Shimkus and Tim Johnson signed a letter addressed to Madigan asking her to join more than a dozen other state attorneys general who are claiming the law is unconstitutional, according to the Associated Press.
The few studies that have addressed provider motivations to join or maintain membership in a franchise network have found that providers cite a number of factors, including access to medicines [ 7- 9], social responsibility [ 7- 9], technical improvement [ 7- 10], improved client relationship management [ 11] and opportunities for networking [ 7, 9].
