Companies like Domino's Pizza (DOM), James Halstead (JHD) and Hargreaves Lansdown (HL.) have exhibited many of the hallmarks of quality but it is important to regularly reappraise the investment case.
Even the world's biggest companies can face challenges to their tried and tested business models, and there are questions I think investors in Apple (NASDAQ:AAPL) should be asking. On the other side of the coin, Vodafone (VOD) fails many quality tests.
