[header] How to behave when questioned by federal agents [title] Exercise your right to remain silent. [step] According to the u.s. constitution, no person can be forced to testify or say anything against his or her own interests. You have the right to remain silent, no matter what the officer or agent may say to you. 
Anything you say could be used against you in court or some other legal proceeding. [substeps] In some states, you may be required by law to provide your identification, which would include your name and address.