Think Before You Share

Students' online socializing can have unintended consequences

When Pennsylvania State University's resurgent football team scored a victory last October against its archrival from Ohio State University, throngs of students rushed the field and set off something of a postgame riot. Overwhelmed, campus police had difficulty identifying the perpetrators and made only two arrests on game day.

But less than a week after the game, Tyrone Parham, the university's assistant director of