family who have been spreading Christmas cheer with their lighting display for over 20 years say they have now been banned over health and safety fears - including 'slippery grass'.The Cliffords have spent two decades bringing festive fun to the village of Feock in Cornwall with their extravagant illuminations over and outside their house.The lighting display on their garden and a communal area has been delighting residents since 1996 and even attracts people from miles around.After taking a year off due to the pandemic, Roger Clifford, 73, wife Elizabeth, 71, and son Ryan, 28, say they have now been banned by a housing officer from Cornwall Housing.Roger says the officer from Cornwall Housing, who own the surrounding land, told them they.