Duality of the light bulb

So when can a light bulb have duality you ask. A light bulb can have duality when it both saves the planet and hurts the planet.

Ok to believe this you have to believe only two things.
1. that compact fluorescent save the planet due using less energy. Or more simply put, that they are a green product.
2. That the mercury in these bulbs is harmful.
How many people think we should have laws on whether we should be forced to buy green products.

Here is an article from the UK on such a law:


Revolt! Robbed of their right to buy traditional light bulbs, millions are clearing shelves of last supplies