My brother lives with my mother he's 54 a Lab technician on decent money but says he doesn't get paid much/lies.my mother has to pay full rent and council tax from pension that comes to around £700 a month she wasn't paying any before my brother moved in and was on pension credit.he pays her £360 a month all in food she washes his clothes,internet included that my mother doesn't know how to use.and he doesn't want to pay her more as he says it isn't good value for money.his job was previously advertised as £40k a year.im getting involved as my mother isn't strong enought to ask him to leave.he has a girlfriend that pays for all his holidays around 9 a year.gives him cash towards a new car etc.what do people think we should do in this situation thanks for reading