Looking forward to see how it's going to work when the reason is "we know you are under criminal investigation cause we've had to provide your statements to the cops" or "you've had too many suspicious transactions which we've filed SARS on".

"Dear customer, the reason we want to close your account are we are legally prevented from disclosing to you."

https://www.bbc.co.uk/news/business-66258137

Nigel Farage gets apology from banking boss in Coutts row

The move comes as plans are announced to make it more difficult for banks to close banking accounts.

BBC News