Obama will not be confined to Twitter 's 140-character limit . Obama held a similar town hall at Facebook headquarters in Palo Alto , California , in April and a YouTube town hall at the White House in February . `` He 's just answering the questions . " Comment: The president isn't limited by 140 characters, he can answer any question that comes his way in a short amount of time and with as much detail as possible. Twitter co-founder Jack Dorsey to monitor the expected flood of tweets .
Obama will not be confined to Twitter 's 140-character limit . `` He 's just answering the questions . " Comment: The president isn't limited by 140 characters, he can answer any question that comes his way in a short amount of time and with as much detail as possible. Twitter co-founder Jack Dorsey to monitor the expected flood of tweets .