It might actually reduce your spam to share your email address instead of using a contact form. If you are using Gmail, or a UCSC email, they do a great job of filtering out spam if you use your email address. And they don’t filter spam from a contact form.
Additionally, journalists who would like to interview you will prefer an email address, and a contact form could create friction that makes them less likely to contact you.
Email programs will continue to innovate to get beyond the threat of spam.