Are there any other products like this already on the market?
whats your personal opinion?
I don't care about them as I don't really have use for them. Everything I have is on OneDrive and I don't really worry about privacy at all. I mean, what makes me so special for a corporation to exploit my trust in them, in comparison to the next-to-billion of their other customers?
I do see the value, however, for businesses dealing with sensitive information. Here's is where these solutions find their use.