People may have a credit card solely for particular transactions, e.g. to pay hotel stays or to withdraw cash in foreign countries. (politics.stackexchange.com)
There is no overall limit to the total number of points you can earn, but limits may apply to any bonus points we award for particular transactions and / or promotions. (fnbodirect.com)
I would say law enforcement and CPS (Crown Prosecution Service) would have to sit with banks and discuss their top priorities and keep a watchful eye on particular transactions. (lawyer-monthly.com)