I am a Private Pilot with both fixed wing and rotorcraft ratings. Please ask your realtor to explain Class G and Class E airspace and what activities are permitted in them by a Private Pilot versus a Commercial Pilot and you will quickly discover why they ought not to be flying anything in the airspace that I fly in.

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Aren't we missing the most important reason not to use binary drivers - platform independence. The Linux kernel supports 16 architectures. If you use Windoze drivers you will be restricted to 1 namely i386.