Dude....surely you knew what the guy meant.
But of course.
But certainly you didn't ignore your children's poor grammar, just because you knew what they meant.
Words have very specific meanings, for a purpose. Many read this forum as a learning experience. Posters have an unstated obligation to be truthful and accurate.
It is noble to help others raise their level of understanding. It is foolish to lower yourself to the level of the undereducated because it is convenient.