I'm shocked that the opinions here are a resounding "You shouldn't have done that."
How is what he did any different than giving a non coffee drinker a cup of decaf? Or someone who doesn't drink alcohol a virgin mai tai? Give me a break! OMG OUTLAW THE CAPPUCCINO JELLY BELLIES!!! THEY'LL TURN YOU INTO A CAFFEINE FREAK! 8-o It's obvious the hate of tobacco has even poisoned us smokers' minds!
She's an adult and can make her own decisions. If she enjoys it, GOOD for her. I'm happy that someone found some pleasure in doing what they do that doesn't harm another.
We need to get away from this mentality of dictating what someone can do to their own body. And parents need to stop blaming corporations and the government for failures of care for their children (which is, imo, how we got to where we are now in the first place).
Sorry for the rant but people saying what he did was unethical makes me a sad panda

To StillSmok9, it is not in any way unethical, imo, and congrats for finding something you and your girl can enjoy and share together.