The idea is related to the government App in LeaveHomeSafe(安心出行). A mocking with the word "safety" (安心) in a statement of Chinese culture talking about food safety. The government in the past put the first priority to feed the basic physical need of humans, however, the Hong Kong government put this basic need as a track down city resident's daily routine now. Are we safe in Hong Kong now?
(The text is provided by the student)「民以食為天,食以安為先」《史記·酈生賈陸列傳》司馬遷