Concern about Facebook's respect for data privacy is widening to include the information that it collects about non-users, after Chief Executive Mark Zuckerberg said the social network tracks people whether they have accounts or not.
02:02
02:29
00:38
01:22
00:38
01:16
01:13
01:10
01:17
01:11
03:10
01:05
01:31
00:46
01:54
00:46
00:57
01:33
01:35
01:08
01:10
00:58
02:22
02:08
01:01
01:01
00:48
01:02
03:00
01:24
01:41
01:54
01:20
02:24
01:02
01:10
01:20
01:20
02:01
01:09
01:54
00:57
01:51
00:41
00:42
00:31
01:09
01:17
01:18
01:23
01:01
01:49
01:08
02:08
00:59
01:07
00:54
01:36
01:07
01:47
01:35
02:10
02:03
05:12
01:28
01:02
01:12
01:06
01:19
01:22
01:04
01:17
01:05
02:10
05:02
01:33
01:17
01:26
01:31
01:27
02:02
02:29
00:38
01:22
00:38
01:16
03:10
01:05
01:31
00:46
00:46
03:49
01:02
00:52
00:52
00:47
01:19
01:56
03:45
01:00
01:29
00:52
02:00
02:00
01:04
01:19
00:47
01:26
01:13
01:22
01:22
01:15
01:20
01:33
02:24
01:28
01:48
02:33
01:28
03:40