So let me get this straight, they are striking because:

1) They don't want credit card machines (surely will effect tips, "Sorry, I can't break a $20" and "keep the change", etc.)

2) They don't want a GPS system to make sure they are not,
A) working off the meter
B) taking arbitrary routes to increase fair prices.

- Or am I missing something here?
B

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"When two people agree on everything, one of them is not necessary" - Arliss