What common mistake do developers make with Layouts and sections, why does the mistake cause problems, and what is the safer approach?

What common mistake do developers make with Layouts and sections, why does the mistake cause problems, and what is the safer approach? One recurring problem with layouts and sections is applying it without understanding the boundary it protects. Using unescaped output for user-provided text simply because it makes HTML rendering easier. In addition, Blade layouts allow a shared template to define sections that child views fill with page content. Safer engineering approach: keep the responsibility in the correct layer, use the framework's supported API, validate and authorize inputs, avoid hidden side effects, and verify the behavior with tests.