Head.............Wall...................... Bang!
Someone out there's in for a shock when they get a Commercial seat (please don't let it be next to me
)
If you want to come and visit sometime I'll show you 4 aircraft - all with approved, certificated, installed,
legal primary sole use GPS fits. I can show you the paperwork
from the CAA that tells you they are approved and legal for such use. I suspect that counts for slightly more proof than the hearsay you've been spouting.
SC - take the keys to this JCB and keep on digging. (you were warned)
As for your other statements - someone's been busy brainwashing I suspect.