Ok, thank you for explanation, but I on purpose came up with alternative explanation making a joke.

That’s because he killed death with pills, apparently, and now he became death himself, as it can be noticed by black clothes in last panel. And it is hard and ungrateful work to be a death. Why would he be happy?

Yes, it means layperson, but with derogatory cense. It is like using the n-word to describe black people (though not as extreme). If you mean average user, just say average user, unless you really mean to use derogatory term, that is.

But it’s less cruel to students.

I will name my child “Honest”.

Double murder.

One year is pi times 10^7. With good accuracy. Easy.

Depends what and how you do it. VPN gives some level of anonymity. TOR even more so. These give you probably greater anonymity than anything else you have in offline live.

Privacy and anonymity are not the same thing.