An international IT corporation is setting up an R&D center in China, and the chair faculty is hiring network researchers. They decided they wanted to try a fun interview puzzle classic:143Please respect copyright.ＰＥＮＡＮＡS6eKibuTbL
"Describe what will happen after you type in google.com and enter in your browser with as much detail as possible."143Please respect copyright.ＰＥＮＡＮＡa3cckO6PZB
Half an hour has passed, and the applicant is still lecturing enthusiastically about the protocol specifications of Shadowsocks, Trojan, and VMess, the encryption, emulation, and obfuscation standards for the network traffic, the automated packet analysis set up by the ISP and the communist party, and it seemed the step where the browser receives a DNS name record is still an hour away.143Please respect copyright.ＰＥＮＡＮＡHwUPieV1gW
...143Please respect copyright.ＰＥＮＡＮＡp5H4CYuhDK
Several hours of intensive lecturing later, the applicant says:143Please respect copyright.ＰＥＮＡＮＡISRThgXjP9
"And finally, you receive an RST flag, and then the agents with the Bureau for the Protection of National Political Security knock on your door."143Please respect copyright.ＰＥＮＡＮＡQVVHBEWYOO
And the applicant sat down and paused.143Please respect copyright.ＰＥＮＡＮＡFRY7aBFZcC
Knock, knock.143Please respect copyright.ＰＥＮＡＮＡJqOAO0hzB5
The chair faculty was confused as they've already sent everybody in the office home just to listen to this applicant's wonderful lecture until the end.143Please respect copyright.ＰＥＮＡＮＡBqri0FmX3j
and then Add to home screen.