The tag being updated was not "wikidata" but rather "name:etymology:wikidata". Therefore, the linked entity should be the namesake of the feature rather than the feature itself. The only example you gave of incorrect data was "Tide Street". However, as that street is located adjacent to Boston Harbor and in a neighborhood with other marine-themed names, it seems clear that it was in fact named after the tide, that is the rise and fall of sea levels. I reviewed many of the entries and could not find any errors to suggest that the tag is being applied incorrectly. Some of the entries clearly show that the user was manually reviewing the information, for example East Stadium Boulevard is correctly linked to Michigan Stadium in Ann Arbor MI. Another is Soldiers Field Road in Boston, which is linked to Harvard's soccer stadium Jordan Field, which has a former name of Soldiers Field. In my opinion, this changeset contains a lot of useful information that should not be thrown out solely because MapComplete bundled it into a large bbox