Who's paying for that Facebook ad?

Senators introduced a bipartisan plan to impose new disclosure requirements for political ads on Facebook, Twitter, Google and other platforms. While televised political ads require disclosure of who paid for them, there are no such requirements for social media networks. Meanwhile, Facebook and Twitter will both send their top lawyers to testify Nov. 1 in front of Congressional committees investigating how Russian state actors interfered in the 2016 election.

Trump gives himself a 10 out of 10 on Puerto Rico storm aid. The president said his administration’s response to Hurricane Maria deserves a perfect “10” rating, even as only one in five residents on the island has electricity. Trump, who met with Puerto Rico governor Ricardo Rossello at the White House on Thursday, suggested that he wants repayment of any loans provided for reconstruction to take precedence over the commonwealth’s existing debt.

Spain unleashes historic power to end Catalan’s independence push. Prime Minister Mariano Rajoy’s government said it would move forward with the process of suspending the powers of the Catalan administration. The leaders of Catalonia’s separatist movement are considering proclaiming independence as early as next week as they debate their response to the latest offensive.

The real competition begins for Amazon’s HQ2. The deadline to submit proposals for the retail giant’s second headquarters has arrived, and about 100 cities are expected to compete for the project. These ten U.S. cities may have the best shot at winning the bid and becoming Amazon’s second home, which will cost more than $5 billion and create 50,000 jobs over the next two decades.

“Psychopath” hedge fund managers make less money. Being manipulative and mean isn’t the secret to success, according to a new study by two psychology professors. It turns out that people who exhibit what health professionals consider psychopathic traits actually perform worse than their less manipulative peers over time. The study flies in the face of earlier research that arrived at darker conclusions.

Want to protect your Wall Street job from robots?Learn how to code. Senior bank executives preparing to roll out new technologies are making decisions with big implications for their industry’s workforce. Efforts to harness artificial intelligence and other advances will boost careers for those with cutting-edge skills, but managers are trying to figure out how to help people with traditional financial pedigrees keep up.

A trip up Maine’s coast in October, when most of the tourists have left, is a great time to experience the beauty of the season—and discover the real personality of the place. Bloomberg Pursuits’ Chris Rovzar travelled Coastal Route 1 with his father in the Porsche 911 Targa 4 and put together the ultimate leaf-peeping tour.