If women are kidnapped, coerced, tricked, or held against their will, we already have laws against kidnapping, rape, fraud, and slavery. So why extra laws? It’s there to protect women that are in no way coerced, tricked, or imprisoned.
When government prohibit consensual acts, quite often there is a huge gap between what most people think is being prohibited, what the law actually said, and how it is actually implemented.
Governments try to maintain lies that it try to prohibit something, and then prohibit totally different unrelated things.
If you have a girl friend. Say you give her a gift. Does that make her prostitute? This is not a philosophical question. It’s a legal question actually. Most people would think not. However, if you read the law, she might. Both of you can get arrested.