I have seen the gentleman in question go way, way out his way on here to lookup answers and give good advice to people. And he has been doing it here and on other forums for years.
The problem with the Internet is the written word lacks the body language and tone of voice that lets other people know your not really hating on their bumper just expressing an opinion. That's why we have emojis on the internet now.
So thicken your skin and do your truck your way .
Have a smiley
they are free