That the local warlord is hoarding too much of his share of canned beans from before The War.

But really, we're probably going to be having big debates about synthetic technology, cyborgs, privacy as technology as part of our bodies becomes common, etc. Also, racism is almost certainly going to be debated as African nations take a much larger presence on the world stage and demographic shifts in many Western countries (particularly the US and Canada) are going to forever change the racial and cultural compositions of those nations.