The Moneyist: My wife agreed to be guarantor for her son’s rental without telling me. His car was repossessed for nonpayment of his loan. What should I do?

Portrait of beautiful smiling couple hugging at Christmas eve. Beautiful young couple at home enjoying spending time together. Winter holidays, Christmas celebrations, New Year concept.

‘Is there anything I can do to protect our finances/assets if the rental company asks my wife to take over his rental payments?’