—received the benefit in the context of a commercial enterprise that offers sexual services for consideration, falls under the exception. Subsection 5 does not apply to a person who commits an offence under section 1 if that person received the benefit. It simply says “commercial enterprise“.
If the government intends it to mean a coercive commercial enterprise with certain features, the government is entitled to legislate that clearly, but as it stands this is a vague provision.