Earlier quoted context omitted.
General strategies of trading on financial markets. Entirely different than working at Google.
And what benefit does the economy and society get by allowing monopolization of these strategies by a single company at the expense of basic right for workers to switch jobs to the ones that pay them the most? It sounds so profoundly anti-capitalist - if the knowledge of certain strategy is so important, the employee should be retained by paying them more and giving them better perks instead of enforced labor contrac…
Otherwise, the biggest firms (e.g. Millenium, Citadel) could simply "buy out" any already-successful researcher, offering them more money (either in terms of % of profit, or - more importantly as it scales with size (for many strategies) - offering more capital to trade with.