User blog comment:Ultimate Law of Kaitlyn/Why I think Crocodile losing to Luffy was a fluke/@comment-3119203-20120610163332/@comment-5070377-20120610165039

Indeed which is why I stated multiple times it can only be proven by certain specifications. Also just because they are admiral just means they are immensely powerful, doesn't mean they mastered their devil fruit or have extensive knowledge on it which is suppose to be rare even for top tiers.