No cryptographic proof owner is the original
I guess I still have access to the addys posted in my early days to sign a message.
Anyway, this account appears to have changed hands at least twice given the posting gaps.
Gaps in my posting history happened due to multiple reasons like exams or health reasons. But this is first time, I learn that gaps in posts prove the "change of ownership".
Only 3% of Pakistan's population is allowed to buy beer. Not saying that its not possible to get beer there, but its definitely not "allowed" for most people.
You are contracting yourself and not considering about the people who move out for studying or for job to Europe or Dubai.