Look at Sharepoint's history. It's a Frankenstein of a bunch of acquired products. None of the built in services were enterprise ready last I checked (e.g. an

Look at Sharepoint's history. It's a Frankenstein of a bunch of acquired products. None of the built in services were enterprise ready last I checked (e.g. an alarm that doesn't always fire, a file upload service that doesn't always upload, etc., etc.).