"District 9" is not based on a true story, but it draws inspiration from real socio-political issues, particularly apartheid in South Africa and the treatment of immigrants. The film, directed by Neill Blomkamp, uses a fictional narrative about extraterrestrial refugees in Johannesburg to comment on themes of segregation, xenophobia, and human rights. The documentary-style storytelling enhances its realism, making it resonate with real-world events and societal issues, but the plot and characters are entirely fictional.

"District 9" was not officially banned, but it faced scrutiny and controversy in some regions due to its provocative themes and social commentary. The film addresses issues of xenophobia, segregation, and the treatment of marginalized groups, which resonated with South Africa's apartheid history. Some critics felt that the film's portrayal of aliens as impoverished refugees mirrored real social issues too closely, leading to debates about its message. Certain screenings or discussions may have faced restrictions in specific contexts due to the sensitive nature of its content.

As of October 2023, "District 9" can typically be watched in India on streaming platforms like Amazon Prime Video and Netflix. Availability may vary, so it's best to check these services for the most current listings. You can also consider renting or purchasing the movie through platforms like Google Play Movies or YouTube. Always ensure to check local streaming options as they can change frequently.

As of now, there has been no official confirmation of a sequel to "District 9." Director Neill Blomkamp expressed interest in creating a follow-up, and he has mentioned ideas for a sequel over the years. However, the project remains in development limbo with no concrete plans or release date. Fans of the film are hopeful for a continuation of the story, but until official announcements are made, it remains uncertain if "District 9" will have a sequel.