User blog comment:Jojo-a-gogo/ What would your nen ability be?/@comment-25814498-20141204234913/@comment-25818884-20150112193657

The first sentence meant that if you were to attempt to steal a Hatsu that can steal other Hatsus, you would just get the Hatsu's they have already stolen and would be unable to use the actual process they have for removing Hatsus because you can't use any other method to obtain a Hatsu.