Within the confines of Microsoft Office, it kinda makes sense. You can copy+paste anything from any Office product and it will render in your email. It also ma

Within the confines of Microsoft Office, it kinda makes sense. You can copy+paste anything from any Office product and it will render in your email. It also makes doing mail merges much simpler. So as a corporate email tool it's a smart idea. Making it harder for advertisers to design fancy emails is just an added perk.