If “Lyndsay Erwin” is a specific person you believe has cheated and you need to report them, but you don’t have the institution’s policy — try searching: "Lyndsay Erwin" British Columbia report academic misconduct or [Name of school/organization] + academic integrity policy
"To the [Authority name, e.g., Dean of Science, UBC], I am submitting a report regarding Lyndsay Erwin of British Columbia, Canada. On [Date], at [Location/URL], I observed the following specific actions that constitute cheating: [1. 2. 3.]. Attached are Exhibits A-C. I swear under penalty of perjury of the Canada Evidence Act that these are true and unaltered. Requested action: [Investigation / Sanction / Restitution]."
Retaliation is a real risk. British Columbia protects whistleblowers under the Public Interest Disclosure Act (for public sector) and general human rights legislation. To report better:
To , you must segregate the type of cheater you are dealing with.
include insults, threats, or speculative statements like “she has probably cheated before.”