Home - HubSpot Email Marketing - True or false? Regardless of your industry, you should send marketing emails celebrating every major holiday to your contacts. True or false? Regardless of your industry, you should send marketing emails celebrating every major holiday to your contacts. 2shares Facebook Twitter Pinterest LinkedIn Skype Facebook MessengerQuestion: True or false? Regardless of your industry, you should send marketing emails celebrating every major holiday to your contacts. True False The right answer was: False