Some people have never turned a wrench in their lives and view themselves as an authority based on what they have read. Dont take that person seriously. For the guys budget you gave the right advice.

In the meantime if they want to tout themselves as a know it all and start handing out advice let em. THe rest know better
I know who youre referring to and he is a nice guy but sometimes I gotta sit back and chuckle a little and shake my head..He doesnt know any better.
Theres nothing wrong with your Brodix heads at all.