Originally Posted by Pickles

Yea, but in that case, they are observationally equivalent, so you wouldn't be doing anything unethical. In the other case, SirDomino would be enriched by the experience of riding under Tokyo for as long as he wants, at the expense of the rest of the law-abiding subway users. I recommend the Ginza-sen between Shibuya and Shimbashi between 8:30 and 9:00 AM.