相同的电子邮件被评估为一个用户的垃圾邮件，并为另一个用户定期

由于您提供的信息有限，

但是你有个人用户的偏好，可能个别贝叶斯数据库是不同的？

您确实知道SpamAssassin会添加包含触发规则的标头，以及由此产生的垃圾邮件分数，例如，比较常规邮件：

X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on ... X-Spam-Level: X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,FREEMAIL_FROM, HTML_MESSAGE,RP_MATCHES_RCVD autolearn=ham version=3.3.1 

到垃圾邮件冗长的垃圾邮件报告：

 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on X-Spam-Flag: YES X-Spam-Level: ********************** X-Spam-Status: Yes, score=23.0 required=5.0 tests=BAYES_99,FSL_HELO_BARE_IP_2, MSGID_FROM_MTA_HEADER,RCVD_IN_BL_SPAMCOP_NET,RCVD_IN_BRBL_LASTEXT, RCVD_IN_PSBL,RCVD_IN_SORBS_WEB,RCVD_NUMERIC_HELO,RDNS_DYNAMIC,TVD_RCVD_IP, TVD_RCVD_IP4,URIBL_AB_SURBL,URIBL_DBL_SPAM,URIBL_JP_SURBL,URIBL_WS_SURBL autolearn=spam version=3.3.1 X-Spam-Report: * 4.5 URIBL_AB_SURBL Contains an URL listed in the AB SURBL blocklist * [URIs: behoop.ru] * 1.6 URIBL_WS_SURBL Contains an URL listed in the WS SURBL blocklist * [URIs: behoop.ru] * 1.2 URIBL_JP_SURBL Contains an URL listed in the JP SURBL blocklist * [URIs: behoop.ru] * 1.7 URIBL_DBL_SPAM Contains an URL listed in the DBL blocklist * [URIs: behoop.ru] * 3.5 BAYES_99 BODY: Bayes spam probability is 99 to 100% * [score: 1.0000] * 0.0 TVD_RCVD_IP4 TVD_RCVD_IP4 * 0.0 TVD_RCVD_IP TVD_RCVD_IP * 1.2 RCVD_NUMERIC_HELO Received: contains an IP address used for HELO * 2.7 RCVD_IN_PSBL RBL: Received via a relay in PSBL * [46.185.20.237 listed in psbl.surriel.com] * 0.8 RCVD_IN_SORBS_WEB RBL: SORBS: sender is an abusable web server * [46.185.20.237 listed in dnsbl.sorbs.net] * 1.3 RCVD_IN_BL_SPAMCOP_NET RBL: Received via a relay in bl.spamcop.net * [Blocked - see <http://www.spamcop.net/bl.shtml?46.185.20.237>] * 1.4 RCVD_IN_BRBL_LASTEXT RBL: RCVD_IN_BRBL_LASTEXT * [46.185.20.237 listed in bb.barracudacentral.org] * 1.0 RDNS_DYNAMIC Delivered to internal network by host with * dynamic-looking rDNS * 0.0 MSGID_FROM_MTA_HEADER Message-Id was added by a relay * 2.0 FSL_HELO_BARE_IP_2 FSL_HELO_BARE_IP_2