Sooner or later every technological ''advancement'' will go to waste. I believe that first world countries can't live forever like the way they do now. From now till 50-100 years in the future the environment will be very polluted and there will be lots of civil wars.
A) This doesn't really explain how democracy if worse than dictatorship/oligopoly/autocracy...
If you keep adding trash like people to your country from all over the world then your country will become trash. Sheeple don't want to believe that muslims would try to take over when they've reached a certain number. If you point this out then they will laugh at you like brainwashed sheep. They will fight back but then it's too late. That's how our society roll, sleep when the enemy arrives and take action when it's too late.