Its a crisis of your own making, there's plenty of reputable companies like mine offering expert consulting with actual past clients, but you want to hire employees worrying about IP and conflicts of interest, which you think you "can" control.
Stop ghosting B2B applications.
PSA: there’s a guy named Soham Parekh (in India) who works at 3-4 startups at the same time. He’s been preying on YC companies and more. Beware.
I fired this guy in his first week and told him to stop lying / scamming people. He hasn’t stopped a year later. No more excuses.