Yami yami is known to Negate fruit abilites and it can spread further and further as he wants like a logia but at the same time BB body doesn't have Logia property that's the only drawback of the fruit.
![](https://comicvine.gamespot.com/a/uploads/original/11141/111416458/7369881-8338046468-tumbl.gif)
However, to nullify someone's ability, he needs to touch the user directly:
![](https://i.pinimg.com/564x/2a/58/e4/2a58e44caa5df33f8b56ac9bd2eff4ac.jpg)