zuckerberg say that he is still working to get to the exact bottom line of how this happened so that it will not happen again. trace it. >> trace: deleting accounts as well. >> yes, this has been quite a back and forth on twitter. elon musk has been having this back and forth. we have been watching it today unfold. it started when he replied to her tweet earlier this week, sold the social media messaging cited to facebook. he tweeted this. it is time up. at #deletefacebook. he promised to delete his account. now as far as the people who have hit that delete button, we will not know until early april or may until they relay that information. those who do business on facebook are doing a slow roll to end their relationship.