Please look at this posters home page.
The article was careful to say "most", and he(?) most certainly did not say anything about your wife.
Most has never meant "all".
With all due respect, what does an 12 year-old (if he is really 12) know about "most" anything?
How many public school teachers has he spoken with? How many times has he traveled outside of his state?
Sadly, this is unfortunately another example of the decline of the U.S. education system.