That ideology carries through to the spec—enterprise products often contain janky features that mean little to developers, but the world to the bosses buying them.
Thankfully Android and iOS are a driving force showing that the web is more a consumer broadcast space than one built simply for the spec that best matches someone's tech opinions.
1. http://www.techdirt.com/articles/20120507/12295718818/
2. Paraphrasing, but I've personally turned down jobs that were in this vein, specifically writing IE HTML in Visual Studio, because if their browser share is 80% IE, they might as well use the IDE from the company that makes the browser.