By Lewis Krauskopf, Bansari Mayur Kamdar and Praveen Paramasivam (Reuters) – Wall Street’s main indexes fell on Tuesday, dragged by weakness in tech and other growth stocks, after comments from Federal Reserve Governor Lael Brainard spooked investors about potential aggressive actions by the central bank to control inflation. The tech-heavy Nasdaq fell nearly 2% with declines in heavyweights such as Apple Inc and Amazon.com Inc . Defensive sectors, such as real estate and utilities, were higher. At a conference on Tuesday, Brainard said she expects methodical interest rate increases and rapid …