 Credit Suisse, the Swiss investment banking company, believes that technology stocks remain the best investing option but has advised customers to invest in tech with greater caution. Fundamental analysis: Moderately expensive sector The bank is concerned with the dot-com-era bubble taking shape in the market due to increased congestion in leading tech stocks. A downfall of these mega-cap stocks in early September eased concerns about overvaluation, but high share prices prompted Credit Suisse to conduct analysis whether its clients can still trust the sector or stay away. The Swiss bank analyzed several key metrics to ascertain the scope of indulgence 