No. SmartVent has been on the market without clogging. The fabric has been tested in similar environments since the mid 1980’s and has not failed.
Due to the chemical composition of the product, when exposed to the rain and wind, it naturally cleans the system’s weather fabric. More.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.