The Straits Times Teaching young to navigate Internet safely key in tackling prohibited content online: Rahayu Ms Rahayu Mahzam highlighted that blocking every website with prohibited content is not possible given the porous nature of the Internet.ST PHOTO: GIN TAY https://str.sg/3U6E They can read the article in full after signing up for a free account. Share link: Or share via: Sign up or log in to read this article in full Sign up All done! This article is now fully available for you Read now Get unlimited access to all stories at $0.99/month for the first 3 months.