なぜこの世の中に障害者が存在するのだろうか？

>>703
マルチの足跡リスト
http://society.2ch.net/test/read.cgi/soc/1068833248/468
http://music4.2ch.net/test/read.cgi/music/1067104718/623
http://academy3.2ch.net/test/read.cgi/psycho/1072268120/130
http://sports7.2ch.net/test/read.cgi/budou/1060346598/901
http://hobby5.2ch.net/test/read.cgi/radio/1075634531/297
http://aa4.2ch.net/test/read.cgi/mona/1068832199/394
http://comic4.2ch.net/test/read.cgi/csaloon/1084725089/42
http://society.2ch.net/test/read.cgi/volunteer/1066991042/327
http://etc.2ch.net/test/read.cgi/body/1078596117/248
http://etc.2ch.net/test/read.cgi/body/1066055554/598
http://etc.2ch.net/test/read.cgi/psy/1067866996/263
http://etc.2ch.net/test/read.cgi/psy/1074370764/322
http://food3.2ch.net/test/read.cgi/curry/1072268191/186
http://society.2ch.net/test/read.cgi/volunteer/1049287834/124
http://society.2ch.net/test/read.cgi/volunteer/1061663525/443
http://etc.2ch.net/test/read.cgi/mental/1066059075/248
http://etc.2ch.net/test/read.cgi/utu/1073712765/175
http://society.2ch.net/test/read.cgi/volunteer/1057346231/742
http://society.2ch.net/test/read.cgi/volunteer/1047705464/703