No. In fact it’s quite the opposite with Foursquare users doubling since the release of Facebook places. As highlighted on this Business Insiders chart the growth of Foursquare users continues on an impressive run.
Do you use Foursquare, Places or is your exact location, 24×7, something you have no interest in sharing?
RT @agencylogic Has Facebook Places Negatively Impacted Foursquare? http://tinyurl.com/4b46n7l