The worst thing you can do during a war is suppress communication between the two sides.
People who would get hit by this are watching the horror unfold with their eyes wide open.
Probably not for long, as the rumors are that total Internet shutdown is coming—and believe it or not it is at the initiative of Russian government that precisely wants to block sympathetic Russians from accessing external sites with news and livestreams. It is not capable enough to do it selectively a la TGF of China, so it seems willing to sever all communication whatsoever.