HSBC is the worlds premier Money Lau8ndering facility for the Drug Cartels and Illegal Arms Sales by governments worldwide, so I think this is the major reason for the downturn:
Mexican drug cartels struggle during coronavirus, hike prices as lab supplies from China dry up
https://www.foxnews.com/world/mexican-drug-cartels-struggle-lab-supplies-china-coronavirus
I was just going to post that.
‘World’s biggest money laundry says what?!’