rel=canonical tags mean pages with parameters shouldn't get indexed by e.g. Google, Bing, etc. Assuming by "indexed" you mean in search engines for SEO.

Hi Jeff,Have you considered capturing the following as separate Events:Revenue (straight revenue without points, where total value is all points, this would be 0)PointsRevenue + Points (with Points being converted to equivalent cash amount)This would allow you to measure them individually, but also ...

Hi rkverma1_99,We collect each search term individually as both an eVar and an sProp, then use the sProp with pathing enabled to determine consecutive searches by customers. If you collect them all in one, I would imagine this would be pretty tricky to break up and would make analysis complicated. P...

This would save so much time and frustration!

Depending on what dimension you're looking at, Unique Visitors may not be deduplicated. Adobe has a pretty good explanation for this with some handy visuals - Compare sum of line items to report total

Our main one is putting initials after the name so users can see at a glance who has created the segment. That way if you get 2 or 3 of the same metrics being shared (ideally shouldn't happen, but does), users will know which one to trust based on who's created.