1 Wall Street falls as Amazon, chipmakers weigh - Reutersrn2 Deloitte Explores Splitting Auditing, Consulting Arms, Following Ernst & Young - The Wall Street Journalrn3 Feds seize SSNDOB marketplace that listed personal data of 24 million people - Ars Technicarn4 Twitter will give Elon Musk "firehose" data access to settle bot complaints - The Vergern5 U.S. SEC chief Gary Gensler unveils plan to overhaul Wall Street stock trading - CNBCrn6 Dungeons & Dragons maker Hasbro wins board battle against activist investor Alta Fox - CNBCrn7 Ethereum's Ropsten proof-of-stake 'test merge' goes live - The Block Cryptorn8 Credit Suisse shares spike on reported State Street takeover interest - Reutersrn9 Target price cut: Retailer slashing prices on pandemic supplies, furniture and more; how to find deals - WPVI-TVrn10 Stocks making the biggest moves midday: DocuSign, Campbell, Moderna and more - CNBCrnNonern