Religious freedom in Iran (not a debate)

I recently got into an (unprovoked) argument about religious freedom in Iran, with my opponent insisting that non-Muslims are not hassled there. The only evidence I could think of was purely anecdotal from my Iranian friends and their families. Can anyone point me in the right direction aka to some articles about recent religious intolerance in Iran? I don’t want to turn this into a debate, I just want to win this argument.

From the US State Dept International Religious Freedom Report for Iran:

For more details read the full report at the above link.

Also from Amnesty International’s 1998 Annual Report on Iran,