David Cicilline actually said...
I suggest that this subcommittee look into an email written by Mark Zuckerberg around the time of the Instagram acquisition where he stated, as has been reported in the press, that the purpose of this--and this is paraphrasing--was to eliminate a dangerous, potential nascent competitor.
Context
Cicilline urges investigation into Zuckerberg's email regarding competition concerns.
07/15/2019