Problem is that it's not just public transport, it's health care, gas, food, everything. And if you're not working in a unionized sector, your raise won't be in accordance with the new price level. If you're earning in pesos you're screwed.
I couldn't care less about the people earning in € or US$. Most of the expats live in fancy neighbourhoods and will only have to cut down on luxury. Some Argentine friends of mine are actually cutting down on basics...
In the past half year almost 450.000 people have fallen below the poverty line according to La Nación.