Lenovo are particularly egregious. They collect data from Conduit via their toolbar add on (Conduit is one of the worst malware makers out there - they are owned by Perion&#x2F;CodeFuel). Lenovo refuse to disclose they do this, in fact I have support emails denying they do.<p>Further info here: <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=9653111" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=9653111</a><p>Then there is Superfish...<p>Who knows what else they are going?