This! Just this! Please take note of what @donmcronald says here - phrased before I could, and better than I could. The concept of Passkeys sounds great, but

This! Just this! Please take note of what @donmcronald says here - phrased before I could, and better than I could. The concept of Passkeys sounds great, but the way it will be implemented will result in a massively net-negative privacy impact that will be very hard to escape from.