Liberals will want to close massage parlors because they feel it exploits women.
Conservatives will want to close massage parlors because they feel it is immoral and weakens the family.
Legalization, regulation and taxation is the best solution. While this would not remove all the abuses that can occur in this business it would reduce them considerably. Revenue from the taxes could be used to fund job training programs etc for women wishing to leave the business but finding it hard due to economic reasons.