Can we draw the following hypothesis from the context? 

Context:

In the second petition, the petitioners are calling on Parliament to conduct a thorough internal investigation including an extended forensic audit going back to the 1980s on the illegal, immoral and corrupt political practices and injustices which are being committed by some Nakoda Stony tribal leaders on the reserve population, especially those who have dominated since the 1960s.

Hypothesis: Some Nakoda Stony tribal leaders have done things that are improper, to say the least.
Yes