TAMPA, FLORIDA / ACCESS Newswire / October 29, 2025 / Specificity (OTCID:SPTY), the leader in precision digital marketing, today announced it has signed a Letter of Intent (LOI) with New Zealand-based Blackpearl Group (BPG) to build and host a proprietary Private Data Platform- creating what companies describe as the world's only fully integrated ad tech stack. This move cements Specificity's path to major market disruption and positions the company to tackle the estimated $250 billion fraud problem plaguin ...