1. deletionist - Noun
2. deletionist - Adjective
(classical studies) Favoring the deletion of a given passage or work as spurious.
(Wikimedia jargon) Preferring to delete material.
Antonym: inclusionist
deletionist (plural deletionists)
(Wikimedia jargon) A user with deletionist sentiments.
I don't come down on any simple place as a deletionist or a completionist. Jimmy Wales