Threat detection is becoming essential because of ransomware phishing and alikes, protection from click tracking is good too. Just send email in tranches. If

Threat detection is becoming essential because of ransomware phishing and alikes, protection from click tracking is good too. Just send email in tranches. If the marketing department is sending too many e-mails for the web server to handle, then the volume is probably out of proportion to the company and what they are doing is probably just spam.