100%.
The worst is brought out with jealousy and it's just sad human nature to find reasons why you or someone can not be successful at running, coaching, work or life in general.
Brosnan has changed the game in High School distance running and we can all see that. No matter what he or other great coaches do the same people will cry or say foul. It's just what people do when they are envious of others and their success.
In the world today social media (Instagram , twitter, these message boards, etc) can cause depression and the loosing touch with reality.
If you are taking the time to discredit someone or say hatful comments on any of these platforms it says a lot about your own happiness or should I say unhappiness.
Keep the love. Go Rainbows!