Facebook has today filed another lawsuit against a company acting in violations of its terms of service. In this case, the company has sued Ensar Sahinturk, a Turkish ...

SAN FRANCISCO — Instagram's Snapchat clone is only eight months old but it's so popular that it has already overtaken Snapchat. Facebook says 200 million people now use Instagram Stories every day.

It took Instagram a good amount of time to build a mobile photo-sharing app that could scale to 50 million users — and its efforts were obviously recognized by others when it was acquired by Facebook ...