Answer the following questions about the terms of service that you read: what restrictions does the service impose on its users? what permissions does the user grant to the service? how is the users data defined? what does it specifically include? what does it not include? what are the costs for using the service? can the service use the users data for its own purposes (e.g., promotion and advertising, making money, etc.)? what happens to a users data if they stop using the service?