It rarely starts with a formal interview. It starts with a phone call, a knock at the door, or an officer who says they just want to clear a few things up. The setting is informal. The language is friendly. And by the time the conversation ends, the person has often given police more than they would have provided in a recorded statement under caution.
Understanding why requires understanding what that conversation is actually for.
The Legal Framework Police Are Already Working Within
When an officer initiates contact about an offence, they are advancing an investigation. The duty to inform someone of their right to counsel under s. 10(b) of the Canadian Charter of Rights and Freedoms is triggered by detention or arrest — not by a voluntary conversation. Framing an interaction as informal is not a legal trick; it is a legitimate investigative technique that the law permits. The right to silence exists regardless. Section 7 of the Charter protects against state compulsion to self-incriminate, and the Supreme Court confirmed in R. v. Hebert, [1990] 2 SCR 151, that the state cannot actively undermine that right in the course of an investigation. But silence only protects those who exercise it.
The Real Risk Is Not A Confession — It Is Inconsistency
People rarely damage their own cases with dramatic admissions. They damage them with estimates, approximations, and gap-filling. Someone tries to be helpful. They give a rough time, a general location, a characterization of a relationship. Those details are then measured against phone records, surveillance footage, and witness accounts. In R. v. Singh, 2007 SCC 48, the Supreme Court confirmed that continued police questioning does not automatically render a statement involuntary. A person can assert they do not want to talk, continue being questioned, and still have their statements admitted — provided the overall voluntariness holds. The inconsistencies that result from informal conversation — small, explainable, unintentional — are often more useful to the Crown than a direct admission would have been.
One Sentence Is Enough
There is no legal requirement to explain, justify, or soften a decision not to speak with police. A short, clear statement is sufficient and appropriate: “I am not answering questions without speaking to a lawyer.” That invokes the right under s. 10(b), ends the investigative conversation, and creates no record that can be used. Nothing about the delivery needs to be confrontational. It simply needs to happen.
If police want to talk, they have a reason. Treating the conversation as mutual or neutral is the assumption that tends to cost the most.