There is room for subtly in these arguments, it is not an all or nothing proposition of listen to everyone, or listen to no one.
No. But just be aware that ideas people laughed at as clearly wrong and absurd have sometimes turned out to be the truth. Some examples:
1. heliocentric solar system
2. evolution
3. Titanic breaking in half on the surface
4. quantum mechanics
5. all men are created equal
There is room for subtly in these arguments, it is not an all or nothing proposition of listen to everyone, or listen to no one.