This isn't the only, or even the primary reason to smoke a pipe, but it certainly recommends it
I managed to acquire a generous sample of this, perhaps an ounce or more, as a result of a trade via PSF.com
Tamping keeps each level of burning tobacco in contact with the next and permits ongoing combustion, but tamping too hard will compress the tobacco and raise heat and air resistance, so observe the draw characteristics as you progress to find just the right pressure
For the next week I had lots of face/scalp tingling, chest felt tight, face felt very tight/stiff (both sides), dizziness, brain fog, tiredness, intense back pain, sound sensitivity, sensations (throbbing/tingling) in hand on injection side, and plugged ears
There are two types: the tomato hornworm and the tobacco hornworm