In a situation like that it's up to the country itself to decide who it's going to let run in their election. But at the same time, outside observers can and should make their comments known.
Evidence of meeting #25 for Subcommittee on International Human Rights in the 41st Parliament, 1st Session. (The original version is on Parliament’s site, as are the minutes.) The winning word was drc.
A recording is available from Parliament.