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team member:		default value if the value is empty	
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contact name			the account part of email
email				(this value can' be empty)
account				the account part of email
domain				the domain part of email
group				the file name
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Filter settings help to select/deselect the target emails 
conveniently. 

 ---->(1)  "Send emails to people in California & Ohio..."
         >>Set the Group condition as 'California', click 
           'Include these only';
         >>Set the Group condition as 'Ohio', click 'Include 
           these only'; close Filter Settings window.
         >>Export emails to target file for Bulk Email EX 
           (or other bulk mailers).
 ---->(2)  "Send emails to all but not to subscribe@ nor 
           spam@ ..."
         >>Set the account condition as 'subscribe', click 
           'Exclude these';
         >>Set the account condition as 'spam', click 'Exclude 
           these'; close Filter Settings window.
         >>Export emails to target file for Bulk Email EX 
           (or other bulk mailers).
 ---->(3)  "Send emails to all on server-a.com but not to 
           [email protected] nor those who are in USA ..."
         >>Set the domain condition as 'server-a.com', click 
           'Include these only';
         >>Set the email condition as '[email protected]', 
           click 'Exclude these';
         >>Set the group condition as 'USA', click 'Exclude 
           these'; close Filter Settings window.
         >>Export emails to target file for Bulk Email EX (or 
           other bulk mailers).