RT [@WarintheFuture](https://twitter.com/WarintheFuture/status/1502130457948786690) This is a fascinating exploration of Russian communications, & their challenges with communications security, during the invasion of #Ukraine. Fighting with bad comms was hard in the 20th century; it is almost impossible in the 21st! ?@RUSI_org? https://t.co/d3kuWwFI4z