That would not adress at all the point of the comment you are responding to : Even though it costs 10 bucks, there won't be any to buy if no one had use for the

That would not adress at all the point of the comment you are responding to : Even though it costs 10 bucks, there won't be any to buy if no one had use for them and when you may not be able to go the store buy a radio when the emergency happens.