What does Dresden mean to Billy / Vonnegut?

Fine fellow, that lebrun," said arobin when robert had gone. "i never heard you speak of him.""i knew him last summer at grand isle," she replied.  what becomes apparent during this conversation? robert and arobin are both aware they are rivals for edna’s affections. arobin is unaware of robert’s role in edna’s life, but robert is aware of arobin’s role. robert is completely unaware of arobin’s romantic intentions and love for edna. robert has much more confidence in himself than arobin does.

How does the imagery used to describe the picture contrast with the imagery used to describe the news?

Which sentence is the most effective in stating the overall purpose of section 4, “confidentiality of user names and passwords? ”