Why might two contact records exist in HubSpot for the same person?
A) A contact was imported as a lead, then later filled out a form
B) A contact was imported as a lad, and later became a customer
C) A contact hit the submit button twice in a row when filling out a form
D) Two different email addresses have been used for a contact, creating two contact records
https://www.youtube.com/watch?v=jL-A4gvGJOI