Cool idea, but please allow narrower (street-specific) areas. Often the tourist street is right next to a nice authentic street in the same area. The tags are good enough to warn for a tourist trap, but tags seem only coordinate based, not street based. A tag warning for a crap tourist street is unclear whether it's about an area or a street
It does allow that. The zoom level directs the level of detail is shown. That means if a person brushes on a lower level (like a street), it'll show up over the more high level (area) data.