Even if you have encrypted your traffic with a VPN (or the Tor Network), advanced traffic analysis is a growing threat against your privacy. Therefore, we now introduce DAITA.
Through constant packet sizes, random background traffic and data pattern distortion we are taking the first step in our battle against sophisticated traffic analysis.
I doubt it would matter in some environments at all.
As an example a pc managed by a domain controller that can modify firewall rules and dhcp/dns options via group policy. At that point firewall rules can be modified.