'Agent' can be many things, but if the person has DEA credentials or identification, it is most likely that they have arrest powers.
idiot or stupid person
No. They can only get their guardian to sue the other person for them.
YES any company or person for that matter can sue a person for what ever amount is owed ...
You cannot sue a person for martial interference. If you are having problems with this, you need to confront the person about it.
dea is the manager of the wiki.answer.com
Yes.
if you are from 'merica
You would usually sue the person, not the insurance.
I don't think they can sue you but, they can get affairs and divcores.
DEA - 1990 DEA 1-1 was released on: USA: 7 September 1990
You can successfully sue if you can show damages such as to your property.