That's only since I turned 50.
Privacy

The dentists have been conspiring with Big Brother ever since the fluoridation of our drinking water, resulting in the sapping of our precious bodily fluids. For more info, watch Stanley Kubrick's awesome movie Dr Strangelove.

And not only that, we know from Marathon Man that the dentists are all closet Nazis!
Shakespeare had it wrong. First thing we do, let's kill all the dentists. Then we can go after the lawyers. By that time we should all be warmed up enough to take out the thieves and scammers that operate under the innocuous sounding label of insurance.
Say, this is beginning to sound like it might be a busy week. I'd better get started.
At least you only receive transmissions. The NSA had my dentist give me a filling that transmits, and now anyone with the right equipment can read my thoughts.
I've got the right equipment. When I tune to your brain's channel, I hear nothing!