Pinterest, in particular, is becoming an ever-more trusted network for female social network users looking for recommendations. According to February data from BlogHer, 81% of active female Pinterest users trusted the site for information and advice—even more so than Twitter and Facebook. Sites like Pinterest are also fostering a high degree of influence, which may affect product consideration and purchase decisions. The same BlogHer study indicated that 47% of female social network users in the US said a recommendation on Pinterest had influenced a purchase decision. Read the rest at eMarketer.