twitter could be face swhag, facing a bot take over. >> they could be bot from the university of southern california which found between 9 and 15% of twitter's 319 million monthly users could be bots, which means run by computers instead of by humans. at the high end of the estimates, that's with 20 million more botts than twitter estimated in an s.e.c. file last month. which said up to 8.5% of all active accounts contacted twitter services without any user initiated action. twitter said not all bots are bad or fakts. they often have negative connotations but many are extremely beneficial like those that alert peep of natural disasters or from a customer service point of view. but they also point to the down side of bots say that some copy human behavior or some promote terrorist propaganda and recruitment. twitter made an attempt to take down illegal activity on twitter with a number of ways for users to report violations, including impersonation accounts and spam. >> thank you very much. is this really, i think some of us suspect there are some bots out there. not all of our followers a