Conversation so far:
What political positions did Dana Rohrabacher hold?
Dana Rohrabacher left the Reagan administration in 1988 to pursue the open House seat recently vacated by Dan Lungren.
Did Dana Rohrabacher succeed in repealing Obamacare?
On May 4, 2017, Dana Rohrabacher voted in favor of repealing the Patient Protection and Affordable Care Act, but it never passed.
What else happened to Dana Rohrabacher during his time in office?
During his 2018 re-election campaign, Dana Rohrabacher pledged to protect protections for individuals with preexisting conditions. Rohrabacher voted for his party's Obamacare replacement bill.
Are there any other interesting aspects about the Dana Rohrabacher article?
Dana Rohrabacher revealed in May 2016 that he uses a cannabis-infused topical rub to treat his arthritis pain, allowing him to sleep through the night.

Question: Why did he say that it could be viewed as a good thing?
Self-contained rewrite: Why did Dana Rohrabacher say that the  ISIL attacks in Tehran could be viewed as a good thing?