Amazon appears to be making good on its effort to keep tightening privacy for its Alexa-powered devices, even after the hot-button issue has cooled down this year. From a report: The most notable change is a new option to automatically delete your voice recordings immediately after they are processed by Alexa. A written transcript of these recordings will still be available for 30 days but can be deleted anytime you want. This feature, which is available starting Thursday, builds on Amazon's other auto-delete functions, which let a customer delete Alexa voice recordings on a rolling three-month or 18-month basis. Both those options were announced at Amazon's launch event last year.Read more of this story at Slashdot. Click here to read full news..