A drugmaker and a telecom business have what it takes to safely boost your passive income stream.Did you know that September is generally a lousy month for the stock market? Individual investors and hedge fund managers tend to take profits they've gained over the summer or sell off any losers to lower their taxable income.This September, the Federal Reserve is widely expected to reduce interest rates. Rate reductions tend to raise markets but investors have been expecting this one for over a year. In other ...