EASA, who is sucking the lifeblood out of the entire European aviation community while they are pursuing their ambitions of self-aggrandissement and freeriding at the taxpayer's expense without contributing anything whatsoever to aviation safety.
The economic crisis, which will weigh upon fundamental freedoms through
a) stupid political decisions such as the Italian aircraft tax, increased landing fees and licensing fees (e.g. UK CAA)
b) increased intolerance from a misguided envious society in general