This activity is also available in English. View activity Facebook 政策如何保护社群安全 By Facebook Blueprint Published: Nov 23, 2020 Duration 5m Difficulty Beginner Rating 1 star 2 stars 3 stars 4 stars 5 stars Average rating: 0 0 No reviews E-learning Course Started on May 11, 2024. Log In To Launch 了解我们为保护平台安全和营造友好氛围而制定的社群守则和其他政策。