i have ridden with this unit over five hundred miles and not had any issues. though SF Bay Area summers arent as tough as other places.

yes. they luckily the same phy, 1 Mbit/s GFSK modulation.

Basically yes. There are a large number of public repositories of data that can dox a persons address. Like property tax rolls, company filings etc. some of these are actually required by Europe (https://developer.apple.com/help/app-store-connect/manage-co..., which I do not appreciate)

Nice! there is a website with a similar concept for San Francisco: https://opensfhistory.org/maps/index.php