Saying that you can detect those readings from 500m is not the same as actually doing it. In their own press releases, they use the terms "relatively short distance"
I doubt that they can measure any of that with any accuracy or precision from...
Multiple ways. See below. However, unless you can first see detection of a drone you know is broadcasting RID by any one of the means listed below, your inability to detect RID is inconclusive, because you may not be detecting correctly. RID is...
Not a "Magic Shield", but a legally enforceable contract. When you install the DJI Fly app, you'll agree to something that is either the following, or something close to it
and
There can be ways around it, such as the age of the drone owner...
I don't think that is always the case, but it can be a requirement for a specific agency. The Federal requirements are defined by NIST SP 800-88, and one option is to overwrite the data to eliminate recovery. That allows the media to be reused.
Who would you sue?
Sales of new Care Refresh policies were halted because US Customs held up the refurbished drones that DJI supplies as replacements. The hold is related to concerns over compliance with the Uyghur Forced Labor Prevention Act...