That may be true according to your culture and beliefs. That doesn't mean that they have to agree with you - their island, their culture, their beliefs, their rules.
While at the same time potentially exposing the entire population to diseases and bugs that they have no immunity to, and the risk of illness and death. Luckily he took them a football - ffs!
He broke the law, he bribed others to break the law, he exposed an entire population to disease, he...