^^ what he said ^^that is marketing , sales, and sites like consumer reports and boating life. not engineering. with sales and marketing trying to appease the marketing and rating poles you get negative points for things like grease fittings, etc.
so you get todays designs such as "lubed for life" and other BS
true designers/engineers do not condone not being able to access anything or maintain it. me personally would like to see a central lube system
i think typically engineers combat sales/marketing. We need stuff that works. They need stuff that is easy to sell without confusing the buyers unnecessarily.