As social media and other online networking sites have grown in usage, so too has trolling - an internet practice in which users intentionally seek to draw others into pointless and, at times, uncivil ...

When Iran’s supreme leader tweeted criticism of Israel on Sunday, Israel’s Embassy in the United States fired back with an image from the movie “Mean Girls” to poke fun at Ayatollah Ali Khamenei.

As social media and other online networking sites have grown in usage, so too has trolling – an internet practice in which users intentionally seek to draw others into pointless and, at times, uncivil ...