Hacker News on 1 May 2018

• Amazon threatens to suspend Signal's AWS account over censorship circumvention
• You know how HTTP GET requests are meant to be idempotent?
• Facebook announces Clear History feature
• Ask HN: Who is hiring? (May 2018)
• Salsify – A New Architecture for Real-time Internet Video
• Macbook Pro frying USB peripherals
• C Is Not a Low-Level Language
• Medium tries to prevent people reading deleted articles on the Wayback Machine?
• Introducing .app, a more secure home for apps on the web
• Facebook is launching a dating feature