posted a rear spoiler to someone and just recieved the following email...
Dear darren.cudd,
> Hi,
> I recieved the spoiler yesterday as promised, thank you. However I wasn't very happy to find my mobile numbe
> r printed on the outside address label. Could you explain why this was please.
> A reply would be much appreciated.
> Thanks
> Jo
now i put numbers on packages so that the buyer can be contacted if there is a problem with delivery

am i wrong to do this or is this person just being anal?