©2015 Bloomberg News NXXH8U6KLVRB (Bloomberg) — The bloodshed in Paris led U.S. officials Monday to renew calls for limits on technology that prevents governments from spying on phone conversations, text messages and e-mails. Senator Dianne Feinstein, the California Democrat, said she’s asked Silicon Valley companies to help law enforcement and

published Oct 3rd 2016, 6:43 pm, by Spencer Soper (Bloomberg) — Amazon.com Inc. is tightening controls on “incentivized reviews,” in which customers receive free or discounted goods in exchange for writing product critiques that many shoppers use when making online purchases. Amazon previously allowed such reviews to help new products