for those of you who havent seen this. this was added to the ToS for nexon. taken directly off nexon website.
2.4 Hardware and Software Access. You hereby acknowledge that:
2.4.1 The Company has the right to obtain, without notification to you, certain information about your computer or software, including, but not limited to, your operating system, identification of your hard drives, central processing unit, IP address, and Internet browser for purposes of identification.
2.4.2 The Company has the right to obtain, without notification to you, non-personal information from your connection to the Service or Site for demographic purposes.
2.4.3 The Company has the right to obtain, without notification to you, information from your computer, software, and parts or portions thereof, including, without limitation, your computer's random access memory, video card, central processing unit, hard drive(s) and any other storage devices to assist our efforts in policing users who may develop and/or use "hacks" and/or "cheats" to gain advantage over other users. The information obtained in this Section will only be used for the purpose of identifying persons or entities not in compliance or believed by the Company to not be in compliance with this Agreement and any and all other Company rules, policies, notices and/or agreements.