Could they be allowed to try to spin the "Free Play" space to get a free vowel?
Having not been on the show (hailing frequencies open!) I can't say for sure, but let's think about that. There is either a fair-to-middling chance or zero chance, depending on where you're at, that your spin will end badly and you look dumb for having done it.
In what universe is something where your ship is about nine times as likely to miss the harbor as opposed to coming in, make for good telly?