The reality is that many closed-source vendors are not particularly evil or malicious, are not concealing rootkits, and are just trying to make a living in a way that they know how to make work.
擁有高級訪問權限的用户可以購買rootkits(譯者:一種黑客入侵工具)參與欺詐活動並將它們的欺詐行動外包給其他眾多願意參到其中的參與者。
The open source model helps avoid the temptation to do crazy things like build rootkits to hide the DRM software.
Other antivirus vendors trying to protect against rootkits include McAfee and FSecure.