I don’t work there, I’ve just worked for lots of big orgs — they are all the same. Any claimed uniqueness in “Organizational structure” and “culture” are just window dressing around good ol’ human nature.
It’s not short sightedness, it’s rational self-interest. The rewards for taking risk as employee #20,768 in a large company are minimal, whereas the downside can be catastrophic for your career & personal life.