Paid to have the clutch replaced on wifes car, pretty much as soon as we got it back I noticed clear fluid patches on the drive. Turns out he never changed the driveshaft seals and now suddenly, after him wrestling the new clutch in the nearside seal's leaking! Unlucky coincidence that I should suck up and pay for him to fix or should I excerpt pressure on his windpipe until he agrees to finish the job we originally paid for?