My pleasure. My personal reason was because of all the nonexistent stations and junctions being shown on the new OpenRailwayMap vector version, which no longer shows abandoned and razed railways. I explained my rationale and methodology here: https://community.openstreetmap.org/t/proposal-removal-of-railway-site-tagging-for-the-renderer-in-gb/129969
Nominatim disruption was mentioned in a previous thread by SomeoneElse.