Questions can be protected (i.e. marked "highly active").
- What does it mean for a question to be protected?
- Why are some questions protected?
- Who can protect and unprotect questions?
- Who can answer a protected question?
- I have a valuable answer I can provide to a protected question, but don't have the required reputation. What can I do?
- How are protected questions displayed?
- When should I protect or unprotect a question?
- When does the Community user protect a question?