You may have noticed the "Use filters" option when building campaign smart lists. This setting allows you to decide if the filters need to be evaluated with an AND or an OR operator.
Marketo is now standardizing language across all subscriptions, so you may see lead/leads in your subscription and person/people in docs.marketo.com. These terms mean the same thing; it does not affect article instructions. There are some other changes, too. Learn more.
Changing smart list rule logic only applies to filters, not triggers.
Here's an example:
The above smart list in words:
So, if a person fills out the form or visits the page, the campaign will then evaluate that person based on all or any of the subsequent filters, depending on the setting used.