Yes indeed. Just recall his pitch for the drugs business: "There's more money potential in drugs than in any other business we could be in." Even the Don of Detroit said he didn't want it sold to children or near schools--"that would be an infamia." I got the feeling that Tom wouldn't care if it were sold at convents, as long as the sisters could pay.
And, of course, the hooker in Fredo's brothel...
DC made a brilliant point about Tom being the most like Vito. Yes, it was in his training. And also like Vito: we're sympathetic to Tom because of the way he's portrayed, and because of his loyalty to the family. We're also sympathetic to Vito because of the way he's played and because he's a "family man." But both of them never hesitated to shed blood in furtherance of their business--"utmost reasonableness backed up by murder..."