You should compartmentalize different relationships you have. You wouldn't contact a friend or family member from your burner phone. Inversely, you shouldn't

You should compartmentalize different relationships you have. You wouldn't contact a friend or family member from your burner phone. Inversely, you shouldn't give a member of your activist group your home phone number. You can maintain both types of relationships, as long as you use the appropriate tools for each one, and maintain strong separation.