I'm going to send my enemies glitter
Why do you want to send glitter to them?
I want my enemies to get a very painful skin disease because I'm a mean person
There is no reason for you to do this. You could end up seriously hurting someone for no reason.
Eh? I thought it would be funny. I might do it.
I don't know what you are referring to by "glitter" but if this is something that could cause bodily harm to others, then it is my duty to try to stop you.  Even if you don't actually hurt them, the simple act of attempting to do so is a serious crime, and you could be arrested.  Just forget about your enemies, since they're not worth your time or attention.