Prevent CC'd email addresses from being created as contacts

Babel_Gem explains this perfectly. I’m very new to HubSpot, and it creates a bit of insanity for me to have to go to another email account to email my client and CC someone because HubSpot is barring me from doing so! It’s my email, I should be able to address an email to whom I want!!

HubSpot, the customer is always right!!