The people that do this are using queues - by registering hundreds of thousands of accounts from compromised proxies and signing up for the Newegg raffle on all

The people that do this are using queues - by registering hundreds of thousands of accounts from compromised proxies and signing up for the Newegg raffle on all of them, and queuing up for every possible product on all of them. Some sell sets of cookies that you load into your browser after carting, or they check out for you.