Subedi spoke to VOA Khmer after he was a guest speaker for a conference on the Paris Peace Accords in Berkeley, California.
Cambodia has edged closer to a unilateral system of government, with the ruling party controlling much of the leadership.
Moek Dara and a subordinate, Chea Leng, are facing 38 counts of trafficking and bribery, following their arrest in January.
Cambodian women have returned with stories of physical or sexual abuse at the hands of their employers.
Cambodia has banned the recruitment and export of laborers to Malaysia for domestic work, pending an investigation into abusive practice
Charges included incitement, for land protests, and the destruction of property related to protests, demonstrations and disputes.
Long Panhavuth, a monitor for the Cambodia Justice Initiative, suggested the UN side see itself as a “partner,” not as an “adviser.”
The Paris Peace Accords was signed in 1991, intended for ending decades of war and acts as key to the continued survival of Cambodia.
The National Assembly passed a law to reform prisons on Monday, but critics say its wording remains unclear.
Andrew Cayley, in an interview with VOA Khmer, addresses concerns in Case 003 and 004, following his lecture at Rutgers University.
Rights group claims that the acid attack throughout the country can reach to 40 cases in each year.
Human Rights Watch said in a recent report as many as 50,000 women and girls have migrated for work in Malaysia.