Alphabet, Google's parent company, announced it was purchasing Fitbit for over $2 billion a few days back. This a huge win for Alphabet and Fitbit, but not for us, the consumer. It is thanks to a shriking number of large corporations that consumers are left with little choice in the form of mobile phones, search and browsers. And thanks to these same companies we will also be left with a lesser number of choices in this consumer space, the wearable trackers. If you look at the data, you'll...