Yoruichi Shihōin's Zanpakuto Discussion

What are your thoughts on why Yoruichi never uses her zanpakuto? Custom Thumbnail Done By: http://ruby-hime.deviantart.com/ ~~ Links ~~ Vlog Channel ► http://youtube.com/Tekking1001 Facebook ► http://www.facebook.com/Tekking101 Patreon ► http://www.patreon.com/Tekking101 Twitter ► https://twitter.com/Tekking101 Copyright Disclaimer Under Section 107 of the Copyright Act 1976, allowance is made for 'fair use' for purposes such as criticism, comment, news reporting, teaching, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational or personal use tips the balance in favor of fair use'