The $600 applies to companies and is the threshold where they have to send the shopper a 1099. The shopper is still responsible for taxes on all income, regardless of getting the 1099. Many companies are verifying SSNs to establish the potential shopper is eligible to work in the U.S.
Equal rights for others does not mean fewer rights for you. It's not pie.
"I prefer someone who burns the flag and then wraps themselves up in the Constitution over someone who burns the Constitution and then wraps themselves up in the flag." -Molly Ivins
Never try to teach a pig to sing. It's a waste of your time and it really annoys the pig.