As Facebook allowed users to like a sharing, they start to use it as read. In Hong Kong it becomes noticed. The original idea may help user to have a light weighted feedback. But it also degrades the quality of response.
In fact, it also happens in other certain circumstances. Economic measures or the concept of utilitarian may help us on quantitative judgement. We can project our work on this dimension to understand more on efficiency but many people take it as the only one dimension. Therefore the mindset is distorted with such reduced measurement.