postal service that swung into action in the days following january 6. what can you tell us about that? >> this is also a fun one. the fact that the postal service has a covert operations program. >> right? >> it's called the internet covert operations program or icop. i cover law enforcement, i wasn't even aware of the fact that this secret ops program exists in the postal service. in the days after january 6, analysts and versions were looking for ways to get access to social media postings that had been disappeared. many of the conversations leading up to january 6 by extremists happened on a social media platform called parler. the major internet companies moved to basically take parler offline. the problem that presented for investigators is suddenly there was all this potential evidence of crimes that they had trouble getting to. this is where the postal service's covert ops program