Misleading post title. It's not really "Do as we say and not as we do!". The cops never told anyone to backup or protect their computers with anti-malware software. It was (all) the IT people advising that and the cops just didn't get the message, same as everyone else.
As I had said before, it's nice to have good honest criminals that actually allow you to decrypt your data after you pay your ransom. Sort of like NOT killing the hostage before you negotiate for a money/hostage swap.
Of course they're still ultra scumbags, yet a redeeming ray of light is mixed in.
"Living tomorrow is everyone's sorrow.
Modern man's daydreams have turned into nightmares.