Software-defined radio is amazing, but is it legal?
The laws are old and it’s not tested but let’s start a discussion and see where SDR falls in the current laws.

Sources:

*Cellular Blocks:
https://wiki.radioreference.com/index.php/Cell_blocked

*FCC Interception and Divulgence:
https://www.fcc.gov/consumers/guides/interception-and-divulgence-radio-communications

*United Nations Arrest:
https://www.rtl-sdr.com/united-nations-expert-arrested-in-tunisia-for-using-an-rtl-sdr/