Surely, many of us maintain a blog where we publish personal reflections, often discussing new technologies we test or try to use. It would truly be a nightmare to personally engage with every business owner, developer, or investor.
If this were an occasional occurrence, I would agree with you, but it seems to happen systematically. Perhaps it's an exaggerated and counterproductive way of reacting.
People have the right to hold different opinions without feeling compelled to try to convince others of their own views or to be persuaded by others' opinions.
Accepting that people can have differing viewpoints demonstrates respect for diversity of opinion and individual freedom of thought.
The concept of accepting different opinions without trying to convince each other implies respect for intellectual autonomy and freedom of thought for each individual, while still encouraging open dialogue and constructive engagement __when appropriate__.