What additional overhead? You seem to not understand how such things work, which is odd given your apparent concern. Please do familiarize yourself with the s

What additional overhead? You seem to not understand how such things work, which is odd given your apparent concern. Please do familiarize yourself with the subject, and please don't post off-topic comments. http://www.eff.org/files/filenode/att/SER_klein_decl.pdf http://www.eff.org/files/filenode/att/SER_klein_decl.pdf http://www.eff.org/files/filenode/att/SER_marcus_decl.pdf http://www.eff.org/files/filenode/att/SER_marcus_decl.pdf