Iran has one of the worst human rights records in the world.
Jail sentence for Iranian dissident reported: Latest ruling against Abdolfattah Soltani, a prominent human-rights lawyer, cannot be appealed, his daughter says.
Jail sentence for Iranian dissident reported - Middle East - Al Jazeera English
Dead photographer's son flays Iran: The son of Canadian photographer Zahra Kazemi, who died in a Tehran jail, has demanded that the Iranian government be taken to the International Court of Justice for his mother's death. Zahra Kazemi died in Iranian custody on 11 July 2003 after her arrest and detention for taking photographs of a student demonstration.
Dead photographer's son flays Iran - Archive - Al Jazeera English
Iran: Dozens Unlawfully Held in City’s Prisons Others Imprisoned on Suspect Charges, Trials August 18, 2014 (Beirut) – Several dozen prisoners in a northern city are serving prison terms for exercising their basic rights, Human Rights Watch said in a report released today. Iranian authorities should immediately and unconditionally release all political prisoners, Human Rights Watch said.
Iran: Dozens Unlawfully Held in City
Also from HRW: Human Rights in Iran - Executions, especially for drug-related offenses, continued at high rates. The judiciary released some political prisoners, but many civil society activists remained in prison on political charges.
Authorities regularly subjected prisoners, especially those convicted on politically motivated charges, to abuse and deprive them of necessary medical treatment. Iranian women continued to face discrimination in many areas including personal status matters. Authorities restricted political participation and employment of minority groups, who account for about 10 percent of the population.
Stellar record. Note that I only used approved leftist sources for references as I know you refuse to accept anything from alternative sources.