from previous--

a  housewife   tells  her  husband  how  clever  their  pet  dog  was, every  morning  he  got  them the  fresh  newspaper, husband  replied  it  was  normal behavioural  pattern of  all  dogs  to  serve  their  masters  and  fetch  them things  they  could  carry, the  wife  said  but  they  were  not  paying  for  the  papers  as  subsribers  , the  newspaper  belonged  to  neighbours