Why is Copyright important? How does Google work, why does it work that way?

The primary objective of copyright is to induce and reward authors, through the provision of property rights, to create new works and to make those works available to the public to enjoy.

Explanation:

Having copyright in your work allows you to exploit your creation and exclude other people from using it. If someone uses your copyright material without your permission, you then have the right to take legal action against them and claim damages.

answer ingenuity;

answer inspecting packets in isolation from their context;