[1] https://www.rtl-sdr.com/sdrdue-updated-passive-radar-softwar...
Comment thread from 2023-02-10:
> We are attempting to clarify if it is legal for us (KrakenRF, a US company that provides a physical SDR product) to also provide our own open source software that is made by us. As that could be seen as providing a full PR system.
Is the latest I found from them.