根据下面文章生成150个字以内摘要。近日有关坐地铁是否需要戴口罩的话题引起部分群众热议。有地铁工作人员称：在地铁内倡导大家戴好口罩但不作强制要求。这一说法马上就引起了舆论的关注话题发出不到50分钟阅读量已超20万中国新闻周刊等多家媒体转载。可见社会上对于坐地铁要不要戴口罩还是相当在意的。如果按照词语本身的意思只是倡导而非强制就意味着公众拥有选择权可以根据自己的实际情况选择戴或不戴。但在社会的某些特

Recently, the issue of whether masks are required on subways has caused public debate. Some subway workers say they advocate for wearing masks but do not require it. However, in certain social contexts, "advocating" is a euphemism that carries a soft enforcement meaning. The value of masks for protection in current society is gradually decreasing, and the functional value is the most important reason why the public wears masks. In most public places, wearing masks is becoming a voluntary action, and management does not require it. This change is a natural social process. Ultimately, most people choose not to wear masks in places where there is no mandatory requirement, as it is more convenient and comfortable. However, masks still have value in protecting public transportation, where people are in close proximity to each other.