31.   But a hacker can change the return address on each SYN packet, so that the Web site computer will send its acknowledgement to the wrong address.

32.   But Snyder was so stirred by the anonymous person who returned her letter that she wrote back to the return address.

33.   But since the return address on the mortgage e-mail was phony, that message was also bounced, Johnson said.

34.   But that does not prevent spammers from signing up for free trial accounts and spamming until they get kicked off, or forging return addresses to avoid detection.

35.   But the address and the return address on the package suggests that either may have been a satisfactory target to the Unabomber.

36.   But when it came from Notre Dame, the letter was kept, because of the return address and the perception of what it represented.

37.   Davis first found out about the spots two weeks ago, when an overnight package with an Oregon return address arrived at his store.

38.   Freeman said the bomb that killed Gilbert Murray at his California Forestry Association office in Sacramento Monday had an Oakland return address.

39.   He also said that because of faulty return addresses, some fans never got their tickets or refunds.

40.   He declined to say who the package was addressed to or whether it had a return address.