Someone added a name:en=France + shop=bicycle to the Paris node a few days ago. This was fixed by the Mapbox data team 27 hours after it happened.
http://www.openstreetmap.org/user/PlaneMad/diary/40712
If someone has any special tools to keep a watch on local edits, please do share. At the data team, we try to look into recent changes using osmcha which helped us catch this 