Do you disagree with mechanics at shops too?Disagree all you want. You can wait till your tires tell you it's time. That's your choice.
I went to school. Attended moog and Borg classes. Done 100's alignments.
I went to school and learned lots of things you won't find in a manufactures manual. Earned my degree and various licenses.
Do you disagree with mechanics at shops too?
Somewhere on this forum someone posted a article for periodic alignment checks.
But it's your disagreement. Carry on as you will.