ASSOCIATED PRESS: According to Inside Facebook, the social networking site hit 687 million monthly users in June, though the growth rate overall has been slower than normal for the past two months. Though for the past year Facebook has grown by at least 20 million users each month, in April and in May, it grew by 13.9 and 11.8 million respectively. And in the U.S. and in Canada, Facebook actually lost users. U.S. accounts fell by close to 6 million, from 155.2 million at the beginning of May to 149.4 million at the end. This marks the first time American […]