Google Message Security for Google Apps Administration Guide - Manual (Page 246)

246 Message Security for Google Apps Administration Guide
Select Filter
Type (cont) • does not match regex: If the text in the specified
location does not match the regular expression you
enter for the rule value, this filter captures the
message.
When you select this filter type, the Test regex link
appears. Click this link to open the Test Regular
Expression panel, where you can make sure your
expression syntax is valid, and catches the type of
content you want. For more information, see “Test
Regular Expression” on page 249.
• matches any word in: If the text in the specified
location matches any word you enter in the rule value,
this filter captures the message.
When you enter a corresponding value for this rule,
separate words with spaces, for example:
one two three
Use this filter when you want to match only whole
words. For example, if you want to match foot and not
also football, then use this filter with a value of foot.
This filter matches only individual words and not
phrases. To filter for phrases, use the regex filters.
Use this field... To...