I've been working around the area here and checking out 'unlicenced' data. There is little red coverage on http://tools.geofabrik.de/osmi/?view=wtfe&lon=-1.99969&lat=52.08041&zoom=12&opacity=0.74&overlays=overview,wtfe_point_clean,wtfe_line_clean,wtfe_point_harmless,wtfe_line_harmless,wtfe_point_modified,wtfe_line_modified_cp,wtfe_line_modified,wtfe_point_created,wtfe_line_created_cp,wtfe_line_created

Users who's work needs checking:-
80n - covers a large area of the country! There are a large number of nodes surrounding my area that are from those edits.
Locally
Simon Ward has declined, and has a block of mapping in Evesham and Stratford which needs looking at
willjones00, petbar, thingymebob and sherbourne have been emailed as undecided.