The ordinary clauses
A right to refuse or partly accept a bet. A right to set maximum stakes. A right to close an account. Nearly every bookmaker in the world publishes all three and they are not a warning sign on their own.
Partial acceptance is the mechanism worth understanding: a book that can accept part of a bet can quietly reduce a winning customer’s stakes without ever refusing anything outright.
What is different about the harder ones
Language that names a customer type rather than a bet type. A clause that reduces winnings for everybody who won above a threshold on a day the book paid out too much. A clause capping weekly withdrawals for anybody whose lifetime withdrawals exceed a multiple of their deposits. A right to limit stakes for a specific named client without notice and without reasons.
Those are drafted machinery rather than boilerplate, and they exist in this market on more than one book’s published Ghanaian terms.
What a reading of terms is not
It is not evidence of behaviour. For several of the books in this market the research went looking for player reports of accounts being cut back and found none in either direction, and for at least one, an independent dispute service records essentially no complaints at all against the same licensed entity.
So the honest statement is about the contract and stops there. A page that slides from what a clause permits to what a company does has made an accusation it cannot support.