While not perfect, it still helps. The threat from an abusive ex with internet access is a lot larger than an abusive ex within bluetooth range. I maintain a v

While not perfect, it still helps. The threat from an abusive ex with internet access is a lot larger than an abusive ex within bluetooth range. I maintain a version of your "complete list of credentials" professionally - and every time I've left a job I've supplied that list saying: "Here are the company-related credentials to which I've had access. This list is best-effort and may not be complete. Please respond acknowledging I've advised you to change these and any other credentials I've ever had access to."