Can a non-baptized Jehovah's Witness publisher date a non-believer? Can a non-baptized publisher date or marry a person who is not a Jehovah's Witness?
It is worth noting that a person who has not been baptised as a Jehovah’s Witness but attends the meetings and shares in the preaching activity is known as “a publisher”.   Unbaptised publishers are therefore seen as potential members.  Since they have not yet been baptised, they are not officially identified as one of Jehovah’s Witnesses.  

The general advice that is given in official publications is this:


  Why Jehovah’s Witnesses believe they should marry only within their religion: The Witnesses heed the Bible’s instruction to marry “only in the Lord,” that is, to marry a person who shares their faith. (1 Corinthians 7:39) This command is both Biblical and practical. For example, a 2010 article in the Journal of Marriage and Family said that “couples in which partners share common religious affiliations, practices, and beliefs” tend to have higher quality relationships.   Source: Do Jehovah’s Witnesses Break Up Families or Build Them Up?