The EU is launching a full-blown antitrust investigation into Google's Fitbit acquisition (GOOG, GOOGL, FIT)

· The EU has officially opened an investigation into Google's acquisition of Fitbit.
· Google announced it planned to buy Fitbit for $2.1 billion in November, but the deal has yet to get regulatory approval.
· The EU investigation will focus on whether the acquisition would give Google an unfair advantage over competitors by...