This part of this bogus e-mail is total BS:
A: No. It is not possible. Pakistan was on the U.S. State Department’s “no travel” list in 1981.
“there was a thriving American community there. There could well have been more Americans there in 1981 than there are today.”
They had to already be there or travel there by way of some other country since you couldn’t use a US passport to go direct since it was illegal.