*1a. Anybody can view/access product but specific fields are HIDDEN
*1b. Administrator can hid/show which fields to control.
*1c. To see the hidden fields, customer needs to pay.
*2a. Upon registering as a member, no purchasing required, they are allowed to
add/edit/delete product information
*2b. They can only add/edit/delete their OWN products.
*2c. They can add/edit/delete MORE THAN 1 products