The U.S. government has accused retailing giants, Amazon of enrolling millions of consumers into its paid subscription Amazon Prime service without their consent and making it hard for them to cancel. Amazon Prime offers fast, free shipping on millions of items, various discounts and access to movies, music and television series, as well as other benefits. Prime members in the US pay $139 per year and drive much of Amazon’s sales volume. Prime has more than 200 million members worldwide. …