Meta Applies Ethics of Default to Youth Protection -- Instagram Youth Account Protection Policy Extended to Facebook and Messenger, Turning Point for Platform Ethics Designing Basic Safety Rather Than Freedom of Choice: On April 8, 2025, global platform company Meta officially announced new measures to strengthen youth user protection. This announcement contains content to provide youth-dedicated protection functions as default settings across major platforms including Instagram as the starting point and Facebook and Messenger. The default protection approach: rather than requiring parents to actively configure protection settings (which most do not do), Meta now makes the most protective settings the default for accounts held by users under 16; the opt-out approach means protection is the default state unless actively changed; this is the ethics of default applied to platform design -- the recognition that the choice architecture matters as much as the choices available. Specific protections: content restrictions removing sensitive content categories from recommendations; DM restrictions preventing unknown adults from messaging minors directly; time management tools with daily limits and sleep mode defaults; the Teen Accounts system creating a unified protection framework across Meta applications. The regulatory pressure context: multiple governments including EU, UK, and US states have been threatening mandatory regulation of social media for minors; Meta proactive announcement is partly preemptive regulation management, demonstrating good faith to regulators; the extension to Facebook and Messenger (not just Instagram) signals Meta is taking a platform-wide approach rather than protecting only the platforms under most regulatory scrutiny.