The, GRAVITY The G.R.A.V.I.T.Y. Index: Spiro™ Introduces New Methodology to Measure The Critical Bond Between Brand & Customer 07.08.2025 - 18:05:44 Spiro Nevada New York View original content:https://www.prnewswire.co.uk/news-releases/the-gravity-index-spiro-introduces-new-methodology-to-measure-the-critical-bond-between-brand--customer-301974711.html