(Bloomberg) -- Just about a week after signing a controversial contract with the UK’s national health service, Palantir Technologies Inc. launched an influencer marketing campaign to counter criticism of the patient data platform it’s building, potentially breaching terms of the deal.Most Read from BloombergSEC’s X Account Hacked to Falsely Say Bitcoin ETF ApprovedAmazon’s Twitch to Cut 500 Employees, About 35% of StaffBoeing CEO Fights Back Tears and Admits ‘Our Mistake’ in 737 AddressBottled W