I was taking your claims somewhat seriously until you massively misrepresented the very case for which you even provide an article. Now I guess all of what you are saying is either massive misrepresentation or plain false.
The guy was passing info about German agents to the US, not about foreigners/dissidents, and is facing life in prison for it. Embarrassing to betray your country and job for €1600/month. But it would be pretty odd if the German intelligence had a strategy of passing info about its own agents to the US.
I conclude that PT is likely an exception and the rest above probably made up conspiracy theories.
https://notesfrompoland.com/2021/05/20/concern-over-four-eth...
https://www.ft.com/content/cfc93283-32b9-4fa7-a769-44df294e7...
https://www.bbc.com/news/world-europe-54090389
The information on betrayed weapon transfer comes from Telegram channels of Belarus opposition I frequent. I, on record, wrote about it 2 months ago https://news.ycombinator.com/item?id=26887403 Now it became clear for what Poland sold them out for.
Tamaev Hasan - social activist from Gudermes
Malik Tayipov - niece of Gen. Dudayev who was born in Europe, and never been outside of it, on a "terrorism" charge
Daniel Mamaev - social activist who lived in Austria for most of his adult life
Rasambek Isayev - journalist https://oe1.orf.at/artikel/324664/Tschetschene-abgeschoben-v...
Murad Aslamkhanov - dissident, blogger https://www.eng.kavkaz-uzel.eu/articles/52168/
Dozens more