> Unless the security and privacy problems of the cloud are fixed, people are unlikely to upload the kind of data required to make them comparable You vastly o

> Unless the security and privacy problems of the cloud are fixed, people are unlikely to upload the kind of data required to make them comparable You vastly overestimate people's concern over privacy and security. We still use email, http and insecure credit cards yet they have huge security and privacy holes. People will use what appeals to them and worry about security and privacy generally later.