Earlier quoted context omitted.
They might just not be from the US. Here in Germany, tracking or forcing student attendance is subject of large discussions and generally often frowned upon (or forbidden by regulation) in the University setting these days.
This is mind boggling. Failing someone for missing one or two classes is ludicrous, but giving someone a certificate who didn't engage with the course is equally so. University education isn't about the destination/exam it's about the journey.
We see this as academic freedom, if you miss out on in-person seminars you won't pass, if you do not go to some lecture because you have to work and teach yourself afterwards, who cares.