I revel in the knowledge that there are millions of women who could care less how tall I am (OK, maybe not revel since I married one of the above, but you get my drift).
This "women only like tall guys" thing has as much validity as "men only want hot skinny chix with big tits." Sure there's some truth to it, but in the aggregate, people can't be reduced to simplistic statements.
The difference between making $150K and $190K is pretty unimportant, like an extra inch in height, whereas the difference between making $40K and $80K is important, like an extra (I dunno) five inches in height. I reckon he is citing this article: What Makes You Click?
For this particular guy, he could probably increase his attractiveness by an equal amount by spending fifty bucks on a decent haircut. Mate Preferences and Matching Outcomes in Online Dating
You said you formed an idea about who someone was based on extensive emails and were disappointed that they were not what you expected when dan ariely online dating met.