Yes, without a doubt. Look at how few people use their lists feature. It was months before I even realized it existed, and I check in constantly. People have

Yes, without a doubt. Look at how few people use their lists feature. It was months before I even realized it existed, and I check in constantly. People have a very clear picture of what Foursquare is and what it provides, and that makes it incredibly difficult for them to break out of that mold.