Wikipedia:Articles for deletion/List of laser articles
Per , "redundant systems of organizing information are considered to be complementary, not inappropriately duplicative." Categories and list articles can exist simultaneously, to further accommodate user browsing per various user preferences. Also, per this section of the editing guideline, ..."Furthermore, arguing that a category duplicates a list (or vice versa) at a deletion discussion is not a valid reason for deletion and should be avoided
— User:Northamerica1000, 12:48, 8 February 2012 (UTC)
Stance: keep
Cited policy: WP:NOTDUP (Wikipedia:Categories, lists, and navigation templates)