[scoofy]

His point is that he shouldn't have to report it. It's a major city. If they are going to make a product that competes at the highest level, they ought to have something in place that looks for, while rare, street changes in major cities.

[jamesaguilar]

It doesn't seem like it should be that hard. Calculate the percentage of traffic that uses a street in each direction. If more than 10% of it is going in the opposite direction on a one-way street, flag that street for human review.