Google’s parent company, Alphabet, supersized its office space in Miami, adding fuel to market boosters’ assertion that tech firms are serious about the Magic City and aren’t merely establishing small offices here to dodge high-tax states.  Alphabet more than quadrupled its offices to about 45,000 square feet, up from 10,000 square feet at the 1450 Brickell Avenue tower in Miami’s financial district, Bloomberg reported, citing two anonymous sources. The deal was signed in the spring. Google, which established an outpost in Miami about a decade ago, declined to comment to the publication.  The expansion comes on the heels of Google […] This article originally appeared on The Real Deal. Click here to read the full story.