Hints and tips:
...Such acts have already taken place in the run-up to Tokyo, such as during an US Olympic trials last month when hammer thrower Gwen Berry turned her back on the US flag and draped a T-shirt over her head...
...So a week later, the Economist then came up with a revised index, this time called the “shoe thrower’s index” (referring to one of the strongest signs of disrespect in the Arab world)....
International Edition