We are in the process of cleaning our database and have identified "bad" contacts due to invalid emails. For a number of these, we've been able to identify the contact's new company, title, and email address.
We have an integration with salesforce. What is the best way to leverage this new info?
1. Update the existing record and overwrite the company, title and email with the new values
2. Delete the old record and create a new one with the new values