At Tiananmen Square, tight security with metal detectors reflects a changing China

One of the links in the article was interesting, I didn't know that Nancy Pelosi visited Tianenman Square in 1991:

https://www.youtube.com/watch?v=v2Z8-Woj1eA

I wonder if the guard was like "Oh this guy is a journalist? Lets googlebaidu what he writes- Oh it's just sinophobic nonsense. Tell him he has to come back tomorrow so we can waste more of his time"