Reward in tokens for viewing ads. What they no longer think up to attract the viewer to view advertising. Strangely somehow all this, but still attracts.
Now, without advertising, even just reading a book online is impossible. Everywhere one advertising. Especially infuriates ads on the tube, it's unbearable.
Because of such advertising activity, the desire to watch the video just disappears, the nerves simply do not stand, the brain boils.