You don't need to be an expert
No, you don't need to be an expert to express your OPINION on the subject. To make an informed comment you need to be one.
the only way to deal with the bark beetle
Well, do you have any data that would indicate that other methods would be sufficient in this case?
'Białowieża is one of the last remaining parts of primeval forest left'
Well, a whole bundle of good it has done to Poland. I mean all those people from different countries that are so concerned about Polish forest long after they striped their own landscapes bare. I mean - really?
Let Poles worry about that one - OK?
UNESCO and Greenpeace. N
Both are tools of some crazy ideological bias with one of then being as close to be eco-red-terrorist as they came.
The WWF I don't know about.