To make it the same as every other Nuvi in the world that do have the option to disable it.
Because many of us have partners or passengers who can operate it while we are driving.
And lots of other reasons
Clearly one already has, and there's a lot of interest it's been asked many times previously.
And insight into the internals can help with a lot of other things, it was an excellent post.
Apart from not doing basic homework before posting, why are you constantly putting down and discouraging those who make the valuable contributions?
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