Electronics and appliance reviews need context because Panasonic products can include TVs, cameras, microwaves, phones, grooming devices, and other household items. Someone reviewing a long-used appliance is not describing the same situation as a person setting up a new device out of the box. If people read Panasonic reviews before buying, what should they compare: product category, model, warranty status, age of the item, repair history, or how the reviewer used it day to day?