Answer:
What can you lose that will cause other people to lose theirs too?
This is meat from the upper part of a pig's leg salted and dried or smoked, often enjoyed in a sandwich.
When it's dirty this should never be aired in public.
What is born on the ground but floats to the sky, to be returned back again from the clouds up high?
It is where kings, queens, knights and bishops go to war together.
I am the fountain from which no one can drink. For many I am considered a necessary link. Like gold to all I am sought for, but my continued death brings wealth for all to want more.