Both of them committing a crime and they hold liabilities on this. Maybe we could say it was unfair as scammer only sentenced for a shorter time but considering that they are in a different country and that will depend on their discretion. If this only happen of the same country (US), I may think also that scammers will be sentenced for life (pretty bad isn't it).
It could be sure that this is not the first that Muhammad doing this illegalities( money laundering). The ony problem is that why malls allow this illegalities to run besides, license is a must before we are allow to operate?
Well, can't imagine how money will talks.