ComScore Says Check-In Users Are Young, Employed & Use Androidhttp://www.readwriteweb.com/archives/comscore_says_check-in_users_are_young_employed_us.php?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+readwriteweb+%28ReadWriteWeb%29 by kevruger • 15 years ago 2 0 15 years agoREreadwriteweb.com