If by "fight" you mean "defend" … You can build a shield to reflect it: https://www.vice.com/en/article/audio-engineers-built-a-shield-to-deflect-police-sound-cannons/ Details here: https://docs.google.com/document/d/1rnaSvs_WMYmlymEBa2R8fFxBu4apEjH4uX9lRcib1ZM

Btw, this is about microwave weapons: https://www.youtube.com/watch?v=Lg_aUOSLuRo

I agree that one should always add this general warning whenever they are mentioned. I can't see how they benefit from my visit if i am using ublock origin and remove all the relevant cookies and parts of the url that would give them a commission.

You can use them and then delete the parameters and cookies, stuff like ?p=65536&utm_source=PSM&utm_medium=idealo_de&em_src=pricecomp&em_cmp=idealo

Ah funny, that was exactly my suggestion in another comment :) too late

Here it is for around the same price 23,28 € + 4€ shipping in Germany

https://www.sparmed.de/product/tegaderm-3m-roll-10-cmx10-m-16004.169805.html You can always use some portal like idealo or geizhals to compare prices.

Despite that, you can sometimes find the web shop of the vendor where they sell it cheaper or for the same price as on amazon.