Much animal suffering is not immediately obvious and visible. They are forced to suffer long, arduous journeys and extended periods tied up, chained or caged - with no freedom of movement. Housed in temporary, transportable accommodation, it is simply not possible for circuses to provide an appropriate environment for wild animals.
Cirque du Soleil is just like the business of express logistics. Now hang on, please stay with me. That statement may look like a desperate attempt both to grab your attention and to make a bold and spurious claim that a business that involves shifting packages from A to B can also be fascinating. Well, you could be right, but only partly: there's also quite a bit of truth in there.