Outraged Sophie, a qualified nurse from Merthyr Tydfil, has since launched a petition imploring Defra to allow dogs ... wag their tail so vigorously it knocks things and causes injuries," Sophie ...

A dog owner was left ... Gwen had to have her tail amputated in 2023 - aged two - because her vigorous tail wagging would knock things and cause her injuries. Sophie said: 'They call it happy ...