As a Waze user, this has actually been a source of increasing frustration for me. I do not want to save 1-3 minutes on a commute by cutting through unfamiliar residential areas where deaf kids play and homeowners give me dirty looks as I go over their oversized speed bumps. I use Waze not so much as a super-optimal routing tool, but as an aggravation-avoidance tool. Traffic and speed-traps aggravate me, sure... but n…
These days, if my system has me get off the main road, take small streets for a while, then get back on the main road, I'll ignore it unless the traffic it shows is really, really bad. Occasionally I regret this, but I regret it less often than I regretted obeying the machine before.