Take the following as truth: Even if he is sorting the addresses by hand, he has the option of doing the work in a completely different way Also, if the same mailing list is used more than once, or is used again with slight modification, he can sort once and do many mailings.
Then the following statement: "Modifying the same mailing list is a lot more complicated." is true, false, or inconclusive?
Answer: Inconclusive