The article doesn't make clear the maid's motive, so it was either an act of vengeance, or she was simply out of artificial sweetener and decided to wing it. It's sad that she might go to jail for this, when all she had to do was go on Craigslist and find countless ads from men looking to pay handsomely for a "maid" to provide exactly this kind of service.

Sources: The Straits Times | Gawker