Bad is to use VPN but the worst is to use VPN and at the same time trying to cheat the casino one way or the other it will lead to an immediate ban since you are already committing double offences, there is no doubt that some casinos may look away from the use of VPN even though is mentioned in their TOS that VPN usage is not allowed but then casino are looking for money after all because VPN usage has nothing to affect the casino unless for regulators who restrict the casino access in their jurisdiction.
exactly .maybe if the casino gives the freedom of the customer to allow the use of VPN because of country restrictions it is prohibited but if one day a customer uses a VPN to cheat to create multiple accounts maybe this will be a big problem that it has violated the rules even though it has been given freedom.
so maybe it's very natural that sometimes casinos review large withdrawals made by customers because the casino is also afraid that big wins or large amounts of money are obtained from fraud. so it's no wonder VPN use will always be a problem after a delayed withdrawal.