Because it easily demonstrates how helpless the Jews were against the Nazi’s
In the poem, Byron writes that daylight is "gaudy."
He does this to prove that daylight is overly bright and showy. His love is not like daylight -- she is not bright and showy.
That's why she walks like the night -- she does not need to flaunt her beauty. Her beauty is natural.
The six ones that affect our opinions would be newspapers, movies, magazines, propaganda, television, and radio. The only one that doesn't is dictionaries.<span />