This is almost word for word what I have been telling clients for years. Protect yourself when you are stopped by the Police by being very clear: “I want to speak to an Attorney”. Then, call Criminal Defense Attorney Thomas Greenberg!
Here is a link to a card that you can print off to keep with you, in case you forget what to do when stopped by the police. http://www.aclu.org/files/assets/bustcard_eng_20100630.pdf