User blog comment:Ryuzakiforever/When Will FUNi Catch Up? 2/@comment-5398287-20160201051534/@comment-34981281-20160201132311

The English DVDs are digitally enhanced, contain both dubs and subs, and are uncensored from the Japanese version.

In short, Sanji smokes because that was in the Japanese anime. Wapol doesn't lose his head because that only happened in the manga. Also, the two Zoros in Davy Back Fight are left untouched.