Twitter boss was suspended from Twitter for a short time tonight

Twitter co-founder and CEO Jack Dorsey was suspended from Twitter for a short time tonight. Dorsey — who operates the account @jack — was removed from the service he runs at around 9PM ET, for reasons that weren't initially obvious, before being reinstated around 15 minutes later.
The service has been slow to suspend people for hate speech and harassment in the past, but is usually quick to remove accounts that post obscene images or videos. Speculating entirely, it could be that Dor