Answer:
Brutus is strongly against corruption and bribery.
In Act IV, Scene II, Cassius is reproaching Brutus for accusing one of his men of taking bribe, although Cassius asked him not to do it. After that, Brutus realizes that Cassius is also corrupted and he also takes bribe, which makes him disappointed at Cassius.
Brutus mentions him the Ides of March and mentions that they killed Caesar because they thought he was corrupt. Now Cassius exactly as Caesar, which makes him and Brutus hypocritical, because Cassius converted into something they tried to eradicate.
As for this problem, the most probable and the most likely answer for this one would be DELETE.
One way to delete a note is to tap or click immediately to the left of the note reference mark in the document text and then press the delete key twice. Other keys exhibit the same results when used differently and some do not exhibit as expected. This solely depends as to when it was used or as to what it was used for. Usually there are shortcuts and other things that complicate the usage of keys, but they sure pave way for us users to be more comfortable at our own pace.
I believe its to prevent diseases, promote health, and help the population as a whole to live longer