view point in article mostly from an user perspective, but if same stuff would be reviewed from companies perspectives most of that negatives has positive effects for marketing/sales needs which probably a reason why is so widespread.

It's like: our visitor can't just see our half page table with tech spec to know everything, he should go trough 20 images on 2 long pages and during that we will show him all our 'important' messages that he won't be interested otherwise.