If it takes said 3 pages to make someone understand, then yes it is worth it.
Indeed. I am sure this will all soon be settled amicably, with opinions appropriately modified and minds opened. It is the Internet, after all. Tim Berners-Lee, the grandmother of the selfie, would be spinning in her grave (were she dead) to think that universal understanding and harmony was not the natural end-state of internet forum posts. As would Freeman Dyson, the inventor of the bagless vacuum cleaner.