Why are all these replies and comments so weird?

[Dylan-]

Just wondering am I the only one?
Some of these comments and replies look super spammy and also, some seem to be double.

 

[cansme3]

Looks like spam. Just delete.

 

[Nadezhda]

Dylan, there are options- to add, edit or delete comments)

 

[Dylan-]

Hi Nadezhda, I am trying to change them now, I was wondering if there any possibility to filter out commenting on video's with the phrase "nice photo"

 

[Nadezhda]

No, Dylan