What does hard-core protection mean?

Hard-core protection means using very harmful means and methods to carry out protection measures. Based on the relevant public information queried. The term "hard core protection" was originally used by Weibo netizens to comment on the epidemic prevention and control measures in Henan and other provinces. The most popular among them were the slogans on the banners put up by some grassroots units on both sides of the street. . These slogans are contrary to the widely criticized "fake and empty" image in the past, and adopt a very down-to-earth approach, giving people the feeling that "the old mother is trying to persuade you, if you don't listen, you are really ignorant", which is extremely difficult and The complex prevention and control work has provided new ideas and methods, and has also added rare joy to the boring "stay at home" life of the masses.