I'm not entirely sure specifically what a "sex pinay story" is as it could refer to a variety of things. It might be a story related to the sexual experiences or relationships of a Filipina woman, but without more context, it's hard to be more precise.
No, I don't think sex pinay stories are common. In Filipino society, there is a degree of conservatism when it comes to sexual matters. While there may be individual stories here and there, they are not likely to be a mainstream or commonly told type of story. Most stories from the Philippines tend to focus on family, culture, traditions, and other aspects of life rather than sexual experiences of Filipina women specifically. Also, the term itself is rather narrow in scope, and not something that is likely to be a common narrative theme across the board.
No, it is not appropriate. Reading such sexually explicit stories is not acceptable in a civilized and moral society. It involves vulgar and inappropriate content that goes against common values.
No. Spreading such stories is highly unethical. Pinay maids, like all individuals, deserve respect and dignity. These types of stories often objectify and stereotype them, reducing them to nothing more than objects of sexual fantasy. We should strive to promote a culture of respect and equality, not one that spreads inappropriate and disrespectful tales.
First, we can raise awareness about the issue. Let people know that these stories are untrue and unethical. Second, we can support organizations that advocate for the rights of Pinay maids. Third, the media can play a role by not spreading such false stories.