The information presented below is gleaned from several situations that have arisen within the past few weeks. If Albanians insist they have signed it but the signature on the original application doesn't match their current signature, the Embassy will test the case. However, because their signatures did not match, they were disqualified from the lottery, and there is no appeal.
Rejection caused by an illegal signature can be extremely traumatic.
The rest of the application contains their signatures as well as their passports. The signatures must match - at least, roughly . The Embassy interviewer might even ask that they sign again if they suspect that the signature is questionable. Oftentimes, people try to duplicate the original signature on the application but they fail and are immediately excluded. There have been many cases which fall into this category, and people have related stories of entire families who believed they would soon enter the US but were denied visas.