What exactly do you mean by ”Other Nasties”?

Question: What exactly do you mean by ''Other Nasties''?
- Keywords:
  'other,
  nasties
Asked by ( ͡° ͜ʖ ͡°) to Matthew on 18 Mar 2015.
- Matthew Gall answered on 18 Mar 2015:
  
  Hey!
  
  Great question. Other nasties can include things that are illegal, but that I can’t talk about specifically. Only that you don’t want to see them 🙂

Question: What exactly do you mean by ''Other Nasties''?