I think they're just fishing for candidates, but who cares! Why couldn't that candidate be you? I've gotten a few myself. Whatever they're playing at, it's a free opportunity to apply... I say go for it!
"Food and beverages are permitted only during the scheduled rest break. Consuming food or beverages in the LSAT Test room at any other time is not permitted"
https://www.lsac.org/about/lsac-policies/lsac-candidate-agreement
... of notified schools that the candidate was legally blind to explain ... provide medical info about a candidate on a form as a ... way to ensure that a candidate isn't discriminated against. It ...