What does macbeth see on his way to kill the king that forces him to pause

How can an author reveal move information about a character

You receive an email from an impressive-sounding stranger, professor alexander rothschild renard iii, president of the american institute for scientific political statesmen. he urges you to vote for his presidential candidate choice. this social media red flag is known as pomposity inanity superstition fanaticism

Who did kipling think would read his poem? what do you think that this audience might have said in response to it?