I always tell them that is the importance of the data center security, but they have always felt that there is nothing, and now these days, they finally understand what I say is right up. Some time ago, one of my friends said that their company’s data center security which will not have any problem at that time, I told him, we must pay attention, but friends said nothing, and later appeared in their data centers a problem friend is this inside the company leadership, he has some responsibility, but then he told me that, when he should listen to my words, pay more attention to the data center security is important, but now it was too late, but it would be right to give him a lesson, then he will also be able to understand.