The film, directed by American Bradley Cox, is currently touring festivals and is scheduled for wider release in the US later this year.
Reporters Without Borders ranks Cambodia No. 117 of 174 countries in press freedom.
The land dispute in Kampong Speu underscores the difficulties arising throughout Cambodia.
Un Sokhom was the editor in chief of the Neak Prayuth newspaper until he fled to the US in 2004 in fear of his safety.
Some residents say they have received fair compensation for moving, while others say they don’t want to move to a relocation site.
Mu Sochua, a member of the Sam Rainsy Party, was fined for remarks made in connection with a lawsuit against Prime Minister Hun Sen.
In its attempt to curtail the crime, the US has helped Cambodia strengthen its laws.
The law allows foreigners to own residential property such as apartments, so long as they are above the ground floor.
Some nations support the release of alleged perpetrators from detention or seek reduced punishment from the government.
Cambodia is now drafting a law restricting the sale of acid and outlining punishment for perpetrators of the attacks.
The draft law should also add provisions for a public campaign to educate people on first aid techniques for acid burns.
The Supreme Court on Wednesday delayed a defamation hearing of opposition lawmaker Mu Sochua, who was found guilty by a lower court.