Not harsh at all in the amouts I've smoked it. I don't know if its burning temperature versus that of weed would complicate things. Or whether the taste would overpower the weed. Tobacco's great in many ways, except the addiction and all the diseases, like...

but its been nice, got lots done and even got out on Saturday night, bit of a novelty that lol Got period cramps on the go this evening, thankfully it's been one of these lo-psycho-pmt months, not even felt like pigging out on Fry's Chocolate Creme :D
and here was me thinking you'd gone deaf.