TERRIERS TAILS ARE BILL I TAKE IT YOURN ARNT DOCKED
Terriers tails are often used as handles, if they were long and thin they would probably come off. But dew claws can usefull especially on terriers, holding, climbing etc.
There not usefull on a running dog
Dew claw on running dogs are pointless ive had 2 litters of pups and removed them my self . Its best if u do it within the fist week of them being born