But if he waits for 30 days, and gains 10k points, he hits the point of not being a new user anymore. Although, if he makes multiple alts, then his work is twice as hard. On the flip side, if he makes a new alt, then he can start raiding instantly, and if he maks multiple alts, he can raid with those too.
Yes, turning on that option makes Jeffrey's attacks more slow, so it is effective. But then, we wouldn't meet NEW users, who AREN'T jeffrey.