Browser zoom-in on this page's text does not work. Why do browsers allow websites to break this feature? If the result is unpleasant to look at, it is still pr

Browser zoom-in on this page's text does not work. Why do browsers allow websites to break this feature? If the result is unpleasant to look at, it is still preferable as the unzoomed page is not readable at all. Also, that would give designers an incentive to create size-independent pages.