During the JWST streams I recall hearing this is why they went with the Ariane 5 as it is the most reliable launch platform. It might not be fancy, reusable or

During the JWST streams I recall hearing this is why they went with the Ariane 5 as it is the most reliable launch platform. It might not be fancy, reusable or even fastest or most powerful, but it will reliably lift the payload, not explode, and deliver it to orbit at just the right speed. Same rocket was used for Juice.