You are welcome to do a similar breakdown. Please post it if you do.
He didn't say anything about the fans specifically. Just noted that none of us, from our position, can really pinpoint the issues. We observe symptoms and try to infer causes.
Just because you agree with 10 other comments doesn't mean they're any better informed. Bruns is just a fan who happened to play at ISU 20 years ago. He has a better understanding of football than 99% of posters on this site, self included. Probably better than 99% of the sports journalists in Iowa.
We all know the offense is bad. There are lots of things wrong, and no single "solution" is likely to fix it - even firing the entire offensive staff. But if it makes you feel better to gnash your teeth, go off king.