This is a founder-dispute case about when a shareholder can make the company litigate. The law recognises that directors may refuse to bring a claim even where the company has been wronged, but it does not let every unhappy shareholder take over the company's name for a lawsuit.
The Court accepted there was a serious question to be tried and that the applicant was acting in good faith. The problem was the overall company-interest analysis. The company had no meaningful assets, there were unpaid costs issues, and the proposed undertaking did not adequately protect the company from litigation risk.
For small companies and startups, the practical lesson is to treat internal claims separately from company claims. If a shareholder wants the company to sue a director, the plan needs to explain funding, costs, evidence, likely recovery and why the company benefits.