I dunno, but as far as I can tell there's nothing vague about them.
Their business is the tried and true

legal

file hosting service where users are motivated to upload files they

legally

own.
Only this time with bitcoin and a user-side crypto-sauce that covers the ass of both them and their users. At least their cryptographic magical sauce seems both easier to understand and more robust than Mega's.
Fortunately, we, as a service, have persevered -- though there was a bit of turmoil which has somewhat slowed down our progress.
Are "you" as a service in the business of providing vagueness to the Internet? Because that's not a service. Or a business.