After Instagram's recent blunder over users' images and advertising, people are a little up in arms about their privacy. (Read More:Instagram Ditches Changes to Advertising Policy )
Foursquare, another social network that allows users to share their location, is well aware of this, which is why the company might have made some of its new privacy changes optional.
"The Foursquare of today is so different than the first version that launched in 2009, and we appreciate that you let us continue to evolve and build our vision. This occasionally means altering our privacy policy. When we do, we make it a priority to come up with clear ways to help you understand your privacy choices, and to communicate them clearly," the company stated in an email to users. (Read More: Facebook, Twitter Go to War With Instagram Push )