If your security requirements are such that you need to worry about legally-issued search warrants, you should not connect your computer to the internet. Especially if it's running Windows.
ETA: You're not wrong; folk who have specific, legitimate opsec concerns shouldn't be using certain tools. I just initially read your post a certain way. Apologies if it feels like I put words in your mouth.
Me-30-years-ago would have called today's government crimes and corruption an implausible fever dream.