— if the item "use questions" is not checked in the preferences of the bot the not-in-list contact will receive the following reply:
i.e. he will have 3 attempts to enter a three-digit number.
— if the item "use questions" is checked in the preferences of the bot you should enter a question and an answer to it. In this case the not-in-list contact will receive your question as a reply to his message, and also he will have 3 attempts to answer correctly:
If the received answer was incorrect three times the contact is considered as a spamer.
You can enter several questions — they will be chosen from the list randomly.
The log of the antispam bot is stored in the contact history of 0spamers (when the first spam-message is received the contact is automatically added to the contact database).
