Here's why:
* They are wild animals: Platypuses are complex creatures with specific needs that are very difficult to replicate in captivity.
* Habitat requirements: They need a large, natural environment with clean water, plenty of space to burrow, and access to their natural food sources.
* Conservation: Platypuses are a vulnerable species, and keeping them as pets contributes to their decline in the wild.
If you're interested in learning more about platypuses, you can visit a zoo or wildlife sanctuary where they are cared for by professionals.