Common Law Marriage Is a Violation of Human Rights
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Example: If an insurance company pays for flood damage, and they have another flood damage claim, they can't suddenly say they won't pay.
This basically makes the choice implicit (live together for 2 years) rather than explicit.
>(...) carrying with it the full range of legal responsibilities of consensual marriage, including property rights.
And this is probably the reasoning - to protect mostly women (as per the customs back in the day), where men lived with them long term, promised them eventual marriage etc, but never did so, thus not giving them any of those legal rights that come with marriage.