+# count recipients and score those with Too Many. -cord
+describe TO_TOO_MANY To: too many recipients
+header TO_TOO_MANY To =~ /(?:,[^,]{1,80}){5}/
+score TO_TOO_MANY 0.1
+
+describe TO_WAY_TOO_MANY To: way too many recipients
+header TO_WAY_TOO_MANY To =~ /(?:,[^,]{1,80}){10}/
+score TO_WAY_TOO_MANY 0.1
+
+describe CC_TOO_MANY CC: too many recipients
+header CC_TOO_MANY CC =~ /(?:,[^,]{1,80}){10}/
+score CC_TOO_MANY 0.1
+