This is a difficult question. Anarchism is not against all types of authority, but against hierarchy specifically (unjustified and unwanted authority). The question is whenever we can consider this as a hierarchy.

recently with computer privacy and security.

What do you mean? I don't understand the link between this and the fact you cannot go on your computer.

PS: I am 15 too.

Then explain why.

In capitalism the deaths are indirect deaths unlike in authoritarian systems, they are more difficult to calculate. But I got your point.