We have replaced many SaaS with inhouse solutions, but most of these where lacking in quality and where part of our existing core business model which we where not "owning" prior. We can flip the argument where we have lost customers and revenue due to SaaS not delivering

The gains is generally more seen outside of monetary as these SaaS solutions where holding us back for achieving our goals and improving our services to our customers. As in the end of the day our customers do not care if "insert SaaS" is having issues, it will always be our problem to own.

It could be a spittoon, which is designed for chewing tobacco. https://www.kegworks.com/blog/a-lesson-in-tavern-history-the...

But it seems like they also where used as urinals

I am a bit split this topic. There is some privacy concerns with using ipv6. https://www.rfc-editor.org/rfc/rfc7721.html#page-6

Some time ago I decided for our site to not roll out ipv6 due to these concerns. (a couple of million visitors per month) We have meta ads reps constantly encourage us to enable it which also do not sit right with me.

Although I belive fingerprinting is sofisticated enough to work without using ip's so the impact of using ipv6 might not be a meaningful difference.