I think director's in that era can avoid this by not doing extra takes for scenes that would never make it anyways. Mike Judge did not have the budget for that

I think director's in that era can avoid this by not doing extra takes for scenes that would never make it anyways. Mike Judge did not have the budget for that anyways. Nowadays they just change the scenes in post anyways, leading to some of the worst and most atrocious continuity errors.