No, it's not bullshit. It has 10 times more tar than tobacco does. All the resin that's building up in your pipe is building up in your lungs too. And I never said anything about killing brain cells.
Marb reds, mediums, lights, camel filters or wides....
I'll smoke mostly anything though, i don't discriminate. A pack of ports every once in a while but I havent bought them in a few months