Caixin China Biz Round: Muddy Waters Takes Aim at Joyy

In today’s episode: Short seller bets against Chinese livestreaming giant, accusing it of inflating its revenue; women who were fitted with mandatory contraceptive devices and suffered painful health complications for decades, are yet to receive proper compensation for their ordeal; and Beijing decides the U.K. health service’s Covid-19 tests are invalid for travelers wanting to enter China