Dismissals under Rule 41(a)(2) are without prejudice unless otherwise stated. To respond, you should answer each issue from the Complaint, assert your affirmative defenses, and file the Answer document with the court.A case that is dismissed "without prejudice" is only dismissed temporarily. This temporary dismissal means that the plaintiff is allowed to re-file charges. A dismissal without prejudice means that they have dropped this particular case, but kept the right to sue you again. Likely they have a form for you to fill out. Information from the Legal Advocacy and Resource Center about your rights if you are in debt. Also a sample letter to send to a collection agency. My mother had a collection agency retain a law firm ( and Cohen) to collect on a few credit card accounts she had in the. Can I negotiate with debt collectors in Massachusetts?