ãç»å£ããã®ã¯ããCDTï¼Center for Demovracy & Technologyï¼ãã®ã¸ã£ã¹ãã£ã³ã»ãã«ãã¯ãã³æ°ãCDTã¯ã¤ã³ã¿ã¼ãããããããªã¼ãã³ã§é©æ°çãããªã¼ã«ãããã¨ãç®çã¨ãã¦çµæãããéå¶å©å£ä½ã§ãå ·ä½çã«ã¯çºè¨ã®èªç±ãã»ãã¥ãªãã£ããã©ã¤ãã·ã¼ã«é¢ãã¦ç±³å½æ¿åºã«æè¨ãè¡ã£ã¦ããã
ãCDTã¯2007å¹´ã«ãDo Not Trackããæå±ããå£ä½ã®ä¸ã¤ã§ããããã«ãã¯ãã³æ°ã¯CDTã«ããããã©ã¤ãã·ã¼åé¡ã«é¢ããããã¸ã§ã¯ããçãã¦ããããããã®è©±é¡ã«é¢ãã¦å æ¬çã«èªããé©ä»»è ã¨è¨ããã ããã
ãªããã¢ã¦ããããªãã¨ããªããã¤ã³ãããã¨ã«ãªã
ãã¿ã¼ã²ãã£ã³ã°ããå¹ææ¸¬å®ã¾ã§ããã¼ã±ãã£ã³ã°ã®ããã«å©ç¨ãããWebã®é²è¦§å±¥æ´ã訪åå±¥æ´ãããããå人ã«é¢ããæ å ±ã®åéãæ´»ç¨ã«é¢ãã¦ã¯ãæç¤ºçã«è¨±å¯ãä¸ããããªããã¤ã³ãã¨ãç¦æ¢ã表æããããªããã¢ã¦ããã®èãæ¹ãããããããã峿 ¼ãªãªããã¤ã³ãå®ç¾ããåãçµã¿ãä½å¹´ãç¶ããã«ãé¢ããããæ§ã ãªå°é£ãããããããªããã¤ã³ãæ®åããè¦è¾¼ã¿ã¯èããç¾å¨ã¯ãªããã¢ã¦ãã主æµã§ããããªããã¢ã¦ãããªãã¨ãªããã¤ã³ãããã¨ã«ãªããã¨ãã«ãã¯ãã³æ°ã¯ç¾ç¶ã説æããã
ãã¾ããæ¶è²»è ã®ãã¼ã¿ãã©ãæ±ãã¹ããã«é¢ããç±³å½ã®æ³å¾ã¯å®è³ªçã«ç¡ãã«çããããåãã¤ããªããã¨ãç¨åº¦ã®å 容ããè¦å®ããã¦ããªããèªåã®æ å ±ãã©ã®ããã«åéã»ä¿ç®¡ãããæµéããæ´»ç¨ãããã®ããæ°ã«ãªãå ´åã¯ããµã¼ãã¹æ¯ã«åå¥ã«ãªããã¢ã¦ããã¦ãããããªãããããã¯æ¶è²»è ã«ã¨ã£ã¦ã®è² æ ã大ããããããã®ããããåå¥ã§ã¯ãªã䏿¬ã§ãªããã¢ã¦ãã§ããä»çµã¿ãå¿ è¦ã ãã¨åæ°ã¯ç¶ããã
å®ç¾ã«åãã¦åãåºããæ¥ç
ããã®ä¸æ¬ã§ãªããã¢ã¦ãã§ããä»çµã¿ãã2007å¹´ã«CDTã¨ä»ã®å£ä½ãå ±åã§æå±ãããDo Not Trackãã ã2007å¹´ã®æç¹ã§ã¯ã追跡ï¼Trackï¼ãæãæ¥è å´ããªã¹ãã«å種æ å ±ãç»é²ãããã©ã¦ã¶ãã»ãã¥ãªãã£ã½ããããã®ãªã¹ãã使ã£ã¦ãã¼ã¿éä¿¡ã®å¯å¦ã夿ãããã¨ããä»çµã¿ã§ãã£ããããã¯ãæã¾ãªãå§èªé»è©±ã鲿¢ããããã®ãNational Do Not Call Registryãï¼â»æ³¨1ï¼ã«æºãããã®ã ããã®ä»çµã¿ã«ã¯ãéç¨ã广ã«ã¤ãã¦ã®çåããã£ãããã大ããªæ¯æãå¾ãããã«æ°å¹´ãéããã
å¶å©å£ä½ããã®ãã¬ãã¼ã±ãã£ã³ã°é»è©±ãæã¾ãªãæ¶è²»è ããç±³å½é£é¦åå¼å§å¡ä¼ï¼FTCï¼ã管çãããªã¹ãã«èªåã®é»è©±çªå·ãç»é²ããä»çµã¿ã
ãåã³åãåºããã®ã¯2010å¹´ã®6æ27æ¥ãä¸é¢éåã»ç§å¦ã»é輸å§å¡ä¼ãéå¬ããå ¬è´ä¼ã«ããã¦ãFTCå§å¡é·ã®ã¸ã§ã³ã»ã¬ã¤ãã¦ã£ããæ°ããã©ã¤ãã·ã¼ä¿è·ã«ã¤ãã¦è¨¼è¨ããä¸ã§Do Not Trackã«ã¤ãã¦è¨åãããã«ã2010å¹´12æã«ã¯FTCãDo Not Trackãå«ããã©ã¤ãã·ã¼å¯¾çã®å¿ è¦æ§ã¨æ¹æ³ã«ã¤ãã¦ã®122ãã¼ã¸ã«åã¶ã¬ãã¼ããçºè¡¨ãããã¨ã§ãæ¥çã大ããåãåºããã
Do Not Trackã¨ã¯ï¼
ããã®é ããªããã¢ã¦ãç¨ã®Cookieãçºè¡ããæ¹å¼ã«ä»£ããæ¹å¼ã¨ãã¦ãHTTPãããã«ãªããã¢ã¦ãã®ææã示ãè¡ã追å ããæ¹å¼ã¸ã®æ¯æãéã¾ããMozillaããã¡æ©ãFirefoxã®éçºçã¸ã®å®è£ ãçµããããããç¾å¨ã®ãDo Not Trackãã®ååã¨è¨ããã
ãæè¡çã«ã¯ç°¡åãªä»çµã¿ã§ããã©ã¦ã¶ãWebãµã¼ãã¼ã¸éä¿¡ããHTTPãªã¯ã¨ã¹ãã®ãããã®ä¸ã«ã以ä¸ã®èµ¤åé¨åã®ï¼è¡ã追å ããã ãã ã
GET / HTTP/1.1
Host: s.evar7.org
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:8.0) Gecko/20100101 Firefox/8.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-us,en;q=0.7,ja;q=0.3
Accept-Encoding: gzip, deflate
Accept-Charset: Shift_JIS,utf-8;q=0.7,*;q=0.7
DNT: 1
Connection: keep-alive
ããã¤ã¯ãã½ãããIEã¸ã®å®è£ ãçºè¡¨ãç¶ãã¦ã2011å¹´1æ31æ¥ã«CDTã¯Do Not Trackã®å®ç¾©ã«ã¤ãã¦ã®ãã©ããã¬ãã¼ããçºè¡¨ããä½ããTrackãã¨å®ç¾©ãã¦ãã©ãã¾ã§ãè¦å¶ã®å¯¾è±¡ã¨ãããã®å®ç¾©ã試ã¿ãã
ããã®å¾ãåºåç³»ã®ãã³ãã¼ã®ä½ç¤¾ãï¼Media6DegreesãBlue KaiãBlue Cavaãªã©ï¼ãè³åã表æãå§ãããDAAãIABãNAIãAAAãªã©ã®æ¥çå£ä½ãèªä¸»è¦å¶ã«åããåãçµã¿ãå§ãããIETFãªã©ã«ããå½éæ¨æºåã®åããããï¼â»åå£ä½ã«é¢ãã¦ã¯è¨äºæ«å°¾ã®é¢é£ãªã³ã¯åç §ï¼ã
