The US Supreme Court is debating whether to make it harder to prosecute those who post threats towards others on social networking websites.
The case is being brought by a man from Pennsylvania, who posted threatening comments towards his ex-wife on Facebook, but claims he didn't intend to frighten her.
Lorna Shaddick reports from Washington DC.
IN: Anthony Elonis, who...
OUT: SOC
DUR: 50 seconds
POT: 35, 42 seconds