This posting is off-topic because it is not about Centos. Please refrain from replying to the list as that will generate further off-topic traffic inevitably irritating subscribers.

On the balance of probabilities, I think everyone will benefit from reading at least the first 6 pages of a 19 pages English criminal sentencing statement about a child, in England, successfully breaking into the home and business computer systems of top USA CIA, FBI and Homeland Security entities.

It is shocking and disquieting. Security is more than a firewall and SELINUX - it is procedures too. When the CIA director is easily hacked and his family pestered, how safe are you and your systems ?

In the Crown Court at Leicester (England) The Queen versus Kane Gamble Sentenced at the Central Criminal Court (Old Bailey, London) 20 April 2018 Sentencing remarks of Mr Justice Haddon-Cave

https://www.judiciary.gov.uk/judgments/r-v-kane-gamble-sentencing-remarks-of...

https://www.judiciary.gov.uk/wp-content/uploads/2018/04/r-v-gamble-sentencin...

P.