Twitter has released a slew of statistics in recent months, from how many tweets are sent per day to the number of accounts created per day.Here's another one that's been more elusive: the number of users Twitter actually has.According to Twitter's Katie Stanton, vice president of international strategy, the microblogging service now has over 200 million accounts.
Senh: That statistic is pretty useless. Active accounts is more important. Half of the 200M Twitter accounts could just be spam.
