Hi @MMunroe , not something I’ve implemented myself but saw this and think it mught work: 6 Ways to Handle Spambot Clicks in Marketing Emails - Sponge
It’s for marketo but can’t see why adding a hidden link to catch bot emails engagement and using a workflow to update a checkbox wouldn’t work in HubSpot. You’d then need to use a smart list to find the ‘true’ engagement for each email. Sadly any of HubSpot’s out the box reporting like Email Health would still be useless