The poster you are responding to is an idiot. Clean that up for me.
It doesn't help that people generally advance the "only truth hurts" argument after they receive pushback on a statement trying to inflict their "truth" to others and rarely to share the experience of changing their own mind after by accepting a truth that is emotionally costly for the self
Only that, yes, sometimes we allow our fear of upsetting another to impede our willingness to communicate clearly - especially (and more often than not) when we care about them.