Tools for Humanity, Sam Altman's eyeball-scanning startup, hired two law firms last year to investigate allegations of financial irregularities at the company and bribery of foreign officials in Thailand, people familiar with the investigations told Business Insider. One of the probes, Business Insider has learned, looked into Tools for Humanity's rollout in Thailand with a company linked to a South African businessman whom U.S. and Thai officials have accused of involvement in transnational