Please help i am stuck

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

How can an author give a reader more information about a character

What is the main reason reverend thomas lane butts finds comfort in to kill a mocking bird?