[…] the boa constrictor, which kills by constriction but can also give you a mean (but venomless) bite.

I say, what is the meaning of this?

In order to get into the office after hours, you'll have to sign in at the security desk.

But the purported rise in violent videos online has led some MPs to campaign for courts to have more power to remove or block material on YouTube. The Labour MP Heidi Alexander said she was appalled after a constituent was robbed at knifepoint, and the attackers could be found brandishing weapons and rapping about gang violence online.