The problem is that it's a health problem for the person walking them, because he can strain your hand, crush your fingers, pull your shoulder muscle etc, so it really needs to be sorted.

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I OWN A CHOCOLATE ROAN COCKER SPANIEL
RIP David xx Run free at the bridge. Love you always xx 19th February 2011
RIP Jack and Mickey xx Run free at the bridge. Love you forever xx 20th June 2011