You can use multiple tags, but the granularity is still page level. To continue on Conor's example, you'd have, say, a note for your whole meeting, with 3 secti

You can use multiple tags, but the granularity is still page level. To continue on Conor's example, you'd have, say, a note for your whole meeting, with 3 sections for each agenda point. And you'd have 3 tags. But then when you want to see information pertaining to a given tag, it means that the content on that meeting note is 66% irrelevant. That doesn't happen in Roam.