The guides collected here will help you with various software questions.
This function is checking the existence of unwanted strings (like “mailto:”, “?subject=” that can be in the email list or conduct a search of emails from the list on the key word such as:
info@
support@
postmaster@
@gov*.org
@fbi.*
*.edu
Key words are entered manually by user. Three new lists(in regards to conditions of the key word/ pattern coincidence with elements of the list):