@tiger cub:$Roku Inc(ROKU)$2 Unstoppable Growth Stocks You Can Buy With Confidence in a Down MarketThese industry leaders are brimming with potential, and the stocks are too cheap to ignore.The first half of the year has been rough for many investors. High inflation and rising interest rates weighed heavily on the stock market, sending the S&P 500 and the tech-heavy Nasdaq Composite into bear market territory. But there is a silver lining. Plunging stock prices have created bargains across the market, and while no one knows when the downturn will end, historical data suggests sell-offs make great buying opportunities.Building on that idea, stocks like Roku (ROKU 2.15%) and Zscaler (ZS 3.92%