Streams of gameplay.

In reality, there is some truth to the Dutchman's logic. Very often, streams include hints and discussions, and some viewers know the situation from both sides. During the discussion, you can unintentionally receive advice that will help you win the game. BUT! Streams and broadcasts are such an important part of the heroes' daily lives that they greatly contribute to moving the heroes in the right direction, so you can ignore such minor details, as well as the opinions of some foreign players.