Final answer:
The prohibition on multiple relationships typically refers to the legal restrictions on polygamy. Courts have ruled that societal interests in maintaining order can overshadow individual religious freedoms in this context.
Step-by-step explanation:
The prohibition of multiple relationships mainly refers to the practice of polygamy, which is legally restricted in many societies. In the context of law, courts have found that the interests of society to maintain order by prohibiting certain "undesirable" activities, including polygamy, can take precedence over the individual's religious liberties. This is based on the belief that such a prohibition can help maintain social order and that the state has a legitimate interest in doing so. It's important to consider that laws regarding polygamy vary by jurisdiction, with some allowing the practice for religious or cultural reasons, while others strictly prohibit it.