What does it mean when an activity is flagged on Strava?

Related questions

1. Why does strava miss segments?
2. What's the cycling equivalent of a marathon?
3. Why do cyclists ride in a peloton?
4. Does strava have live tracking?
5. How do I get strava segments on my Garmin 520?
6. Does fitbit track biking miles?
7. What is a group of cyclists called?
8. What is Max elevation strava?
9. Can you upload fitbit to strava?
10. Why will strava not sync?

Tags

1. #route
2. #banner
3. #flagged
4. #contest
5. #strava
6. #contact
7. #leaderboards
8. #segment
9. #activity
10. #disappear
11. #there
12. #person
13. #results