"They're "advertising" it because people want to know about it. "
People want to know about it because they have fuck all. If you have nothing you want to look at what other people have and either be indignant and outraged or aspire to it and believe you can have it one day. These are both perpetuated by the meeja - which is controlled by the Super Rich.
The truth is that apart from VERY rare occasions you are not allowed it. One or two sneak through every so often to whet your appetite. But most of the world's wealth is held by 68 families - and they haven't changed for a long, long, long time.
They hold on to their wealth by controlling media interests and government and not paying their taxes. Everyone is raised within that system and the system is designed to make you feel it is normal. Obviously then, it is perfectly acceptable to believe that. It has been forced down your throat.
You don't want to know about it. You really want to get it yourself. You wont, but its nice to dream.