1 - Project Veritas has a history of misleading / baiting subjects into saying things that sound bad, and of taking pieces of conversation out of context.
2 - A "technical director" in television isn't an editorial role, nor is it very high ranking. The job of a technical director is to physically operate things like the video switcher to choose which camera is on screen or to put up a lower third; their job typically would not be to decide who to interview, what to ask in an interview, direct the on screen talent, etc.
I am sure CNN, like most workplaces, has employees with varied opinions and political views. Seeing any one of those employees statements as evidence of the overall views of the company is kind of ridiculous.