Add crosswalk here

Combine all these parking lots into one

Add building here

This group of buildings is currently a construction site

This school is now a housing development.

Fulton Street Station is one station complex, not four different nodes.

Most of the light rail stops on the MBTA Green Line west of Copley station should be tagged with `railway=halt`.

Does this road have protected bike lanes? Survey needed.

via StreetComplete 30.1

Instances of `landuse=retail` have been mapped as to contort around the sidewalk, when the carriageway should also be considered `landuse=retail`.

If this is meant to increase the contrast between the sidewalk and the roadway, then it would be a classic case of tagging for the renderer.

osm.wiki/Tagging_for_the_renderer

I-110 Metro Express Lanes should be tagged as `highway=motorway_link` instead of `highway=motorway`