Don’t know whether it is keepright. Curiously there is only in the Netherlands discussion forum an entry about keepright - which I don’t understand.

You are right, automatically correcting something is dross, so nobody has proposed this. I don´t think I would consider it as spam if OSM would send me one or several mails with the following content:
Dear OSM fellow. OSM just has run keepright on its database. It also reported possible problems with objects that you have worked on as the last person at least one month ago.
Could you please verify the reports on the following objects.

Following now a list of links into the OSM-Map, each link containing an arrow to the object in question (same as the arrow when doing a search in the OSM map).

To give you an impression of what I mean comprehensively with my statements:
This Wrong Crossing I corrected yesterday together with three other failures of same quality. If you have an OSM map of that region, youll still be able to proof the failure. It is only necessary to try to create a route in MS and every few minutes you'll find such failures. I say : Each such failure is more serious for the correctness of an OSM map, than if all the surrounding kennels were missing. And the obviously missing residentials (visible within the buildings) also would be more important than the biuldings shapes.
And since those failures are very common, I can say: the OSM data contains thousands and thousands of such failures. The above failure was clear and easy to correct, but in many cases only persons knowing the precise situation can solve a problem.