After Yik Yak "fenced out" her daughter's entire high school in southern California, Diana Graber of CyberWise.org did some investigating to find out how the app was blocking use in schools. What she found out is an example of digital citizenship on the part of an app developer (see this for an example from the funding part of the mobile ecosystem). In "Yik Yak App Makers Do the Right Thing," … [Read more...] about Yik Yak update: How the app came to geo-fence off US schools