Answer:
These lines reveal how Argentine citizens feel about their government and its censorship that makes them afraid.
Step-by-step explanation:
The question is not complete since it does not provide the lines to analyze, here are the lines:
He knows that they examine, sniff, feel and read between the lines of each and every letter, and check its tiniest comma and most accidental stain. He knows that all letters pass from hand to hand and go through all sorts of tests in the huge censorship offices and that, in the end, very few continue on their way.
These lines describe how even something as personal as a letter can not be free of any Political surveillance and scrutiny, everyone is a suspect of incorrect behavior and as a threat to the current government, there is no liberty of expression and Argentines are afraid of communicating to each other their thoughts.