Which country?

mmmm

Lock em both up.

In practice it seems to generally mean

Explanation: What I tell you angrily
Excuse: Anything that isn't what I'm telling you angrily

A well reasoned and logical explanation of the difference, which most neurotypicals will not apply in practice.

How does one go about it? (PC explanation if possible I don't mobile)

It's largely not illegal goods.

Requiring a name for a phone is authoritaria... ooohhh Russia... yea.

So people are curating feeds on particular topics for people to follow?

I'm not generally into musicals, but if you count the Muppet films as musicals then this.

https://www.youtube.com/watch?v=V6MqiPM_i3Y

Blocking people is good for everyone. It's good for you because you don't have to talk to or hear from that annoying person anymore. It's for them as they get to call you a coward and feel vindicated. Good for everyone involved!