User blog comment:Mrgod11234/Can Zoro use haki,And big mam and kadio strength/@comment-1595565-20110725051511/@comment-1595565-20110725052241

It would make his abilities less impressive. His strength would have less of an impact on the reader, because everyone would always say "he's strong, but he used haki" instead of "he's strong." Haki makes it less impressive.