SHOCKING AND FALSE KFC ONLINE ADVERTISING

SHOCKING AND FALASE online specials being advertised by KFC!! Unbelievable!! They advertise specials on certain days for delivery only BUT when you want to order all of a sudden the special is not available and has been taken off or changed by head office??? This is lies lies lies and happend 4 times now!!!!! How can KFC advertise a special for the whole day but not available or changed??