I am not convinced either but I am willing to bet some software is adversarial and will try to exfiltrate data. F.ex. many people look suspiciously at Zoom and

I am not convinced either but I am willing to bet some software is adversarial and will try to exfiltrate data. F.ex. many people look suspiciously at Zoom and Chrome. So as long as stuff is not perfectly isolated from each other then there's always a room for a bad actor to snoop on stuff.