In the mid eighties fewer than 3% of all people in most of the countries were using cell phones, but if you fast forward to today almost 100% of the people are using cell phones.
By the time they're 19 or 20 years old, our children will have used the phone for 10 years, and we have no idea what type of risk that's carrying. Now we live an an ocean of electromagnetic radiation.
It's all around us now, invisible, but we know it's there. Every time you lift up your mobile phone you know it's there. It is very hard to turn the clock back, in fact it is impossible, but we need to be aware of the adverse health effects so that we can have the choice of taking precautions against the exposures.
How we could have possibly thought that putting microwaves to our brain was safe. We just don't fully understand what we're doing.