Just a nice article about what it is like to do high rise window cleaning in Tokyo.
Unfortunately, this crew appears to have some sort of code of ethics which prevents them answering the most obvious question:
"Lots of people wave," Yamamoto said. And do they wave back?
"If people wave at us, we wave back. Otherwise we don't look at what's happening inside."
Now they were warming up a little I tried asking again — this time about things they've seen inside other buildings.
"We've seen things that it wouldn't be appropriate to say," said Yamamoto, tantalizingly. Alas, he would be drawn no further.