Evidently the quote from Trump Jr.'s tweet is from an article written last year when he was visiting with NYC Mayor Be Blasio. When you read the whole thing in context and know it wasn't said as a snide remark after the London attack, there really is nothing wrong with what he said. It's actually true. It sucks, but it's a true statement.

 

Story

 

In the article, Mr Khan was speaking shortly before a meeting with New York Mayor Bill De Blasio, on the day after three bombs exploded in New York City and nearby towns, wounding 29 people.


 
The attacks had given him a sleepless night, he said, as he pondered the dangers faced by big Western cities like New York and London.

 
"Part and parcel of living in a great global city is you have to be prepared for these sorts of things, you have to be vigilant, you have to support the police doing an incredibly hard job, you have to support the security services," he said.

---