If I recall, from an investor presentation I was pitched on, Qihoo&#x27;s crazy user and revenue growth comes from apps that claim magical things, such as speeding up your phone while lowering the CPU temperature and, while at it, removing all viruses&#x2F;spyware&#x2F;adware&#x2F;malware. There are also claims that their 4.5 star ratings on said apps are the result of fake reviews: <a href="http:&#x2F;&#x2F;www.pcworld.com&#x2F;article&#x2F;2919554&#x2F;tencent-qihoo-antimalware-firms-are-accused-of-cheating-stripped-of-rankings-in-antivirus-tests.html" rel="nofollow">http:&#x2F;&#x2F;www.pcworld.com&#x2F;article&#x2F;2919554&#x2F;tencent-qihoo-antimal...</a>