You would be suprised by the amount of stuff kept on paper in many offices. Especially by those doing shady things, such as aggressive tax optimization. Having

You would be suprised by the amount of stuff kept on paper in many offices. Especially by those doing shady things, such as aggressive tax optimization. Having everything online also means that you're at risk of being hacked, whereas if it's in a locked room, you have a lot more control over who accesses the sensitive data.