MAKO Surgical's (NASDAQ:MAKO) story so far has been one as full of questions as it is potential. Motley Fool analyst Brenton Flynn, for one, certainly has his reservations around some aspects of the stock. Specifically, he wonders if the market for partial knees will really materialize as forecast. However, if you ask the two MAKO insiders who recently made decent sized purchases of MAKO stock, the response would likely be along the lines of, "Is the Pope Catholic?"  

Follow along in the video below as Brenton outlines the news in more detail.

This article represents the opinion of the writer, who may disagree with the “official” recommendation position of a Motley Fool premium advisory service. We’re motley! Questioning an investing thesis -- even one of our own -- helps us all think critically about investing and make decisions that help us become smarter, happier, and richer.