Two Sides
On the one hand, he wanted revenge and to mess with the girls a little bit, but on the other hand, Tom didn’t expect that they would make such a huge deal calling the police and involving them. He also potentially saved a life and stopped them from endangering tons of other people.
He Was In The Right
There were a lot of people who said the girls got what they deserved. Other individuals wanted to point out something else about the situation on top of that. Even though it was a straightforward revenge plan, it led to huge outcomes. After all, who knows what the girls would have done if the police weren’t there? It was possible that innocent people would be hurt or even kill someone!