Deletion of Traditional easy-swim styles

Comment: Regarding the :Traditional_easy-swim_styles#Historical_and_easy_swim_techniques, we already have :Swimming_stroke#Swimming_styles which would be the proper place to add any properly sourced material. The :Traditional_easy-swim_styles#Easy-swim_techniques section appears to be |original research involving machine translation (''"Technique was convenient having implied easy swim drills relaying on float and glide phase that was custom and is repeatedly proved in literature of old as well as new age."'', ''"Those English, French or German writers of Celtic areal are of somewhat same procédé."'') which would require substantial clean-up even were its claims to be referenced
Stance: delete
Cited policy: Wikipedia:No original research (:WP:NOR)