by committee

Adverb

 * 1) Through the collaborative efforts of multiple contributors, as a team or committee assigned to accomplish a goal; especially as known for protracted proceedings, a lack of responsiveness, or undesired results.
 * 2)  With any of the results cynically attributed to committee projects, e.g. unnecessary complexity, inconsistency, logical flaws, lack of a unifying vision, banality, lack of style or character, etc.
 * A camel is a horse designed by committee.
 * Writing workshops result in poetry by committee.