Ideally we'd democratically decide whether we want this or not. We can make spurrious tracking (which is usually for profit) illegal, if we want. People in for

Ideally we'd democratically decide whether we want this or not. We can make spurrious tracking (which is usually for profit) illegal, if we want. People in former communist countries and other oppressive places often have a different attitude about such things. They learned the hard way.