Does Samsung provide these ferrite cores being an afterthought, it's possible in place of providing an even better quality (shielded) power cord? In a single CNET forum thread (on ferrite cores), Proffitt writes that ferrite cores defend your "sign" from the results of a power cord spewing radio frequency http://emi-core76420.aioblogs.com/22404482/the-definitive-guide-to-ferrite-cores-cables