An example tweet:
#AskSnowden r u aware of #FATCA chasing all US persons via every bank in the Milky Way? http://www.youtube.com/watch?v=Y-EVF7CZt_w
Live Q&A with Edward Snowden: Thursday 23rd January, 8pm GMT, 3pm EST
Questions can be submitted on twitter on the day of the event using the #AskSnowden hashtag.