They also did it to the Embassy in Warsaw. I flipped the bird at it as I walked by it.
Sec. of State Blinken occupied his first weeks in office making sure that every U.S. embassy in ever country had a rainbow flag. That was obviously his top foreign policy priority. Meanwhile the fiasco of Afghanistan falling into the hands of the Taliban took place with the U.S. occupied with more important things, like getting those rainbow flags flying everywhere there was a U.S. presence.