The same can be said for Adverts. They work, but they become less effective as time goes by. In order to get the same income, they have to be more intrusive,

The same can be said for Adverts. They work, but they become less effective as time goes by. In order to get the same income, they have to be more intrusive, using more bandwidth, etc. That's why ad blockers are becoming steadily more popular. I hope that soon enough a popup blocker will become available that solves the irritation of popups too.