Watch on SFlix. 'Cultural Preservation' is a short documentary film which discusses the importance of community and how the development of gentrification can become a threat to it. With this film, Hussain looks at Whitechapel Road market in East London, one of the most popular markets in London and uncovers the reason behind this popularity. Through interviews with the public, he learns about the problems the community face within itself and with the changes to the area.