Ok, bad example. Imagine an item for sale that has 100KB of text as a description. Does it really make sense to link to the description text rather than keep

Ok, bad example. Imagine an item for sale that has 100KB of text as a description. Does it really make sense to link to the description text rather than keep it along with the name, price, etc? Does it make sense to update it every time from say, a mobile client?