the only externality for the recycle symbol on the toothpaste tube was the cost of the engineer’s hours answering the question can we print the symbol and OK the lawyer’s examining the regs or maybe the engineer had to develop a way to make a tube that met stipulations but there it is seen regularly each morning and evening allowing the corporation to claim we did our part never mind there are no recyclers and no market for recycled materials the important thing is that the public knows who is doing their part