Coca Cola weren't and still aren't offering equity. Nobody describes that as "withholding equity".
Most places in the world, most jobs do not offer equity as part of compensation. And everybody understands that and chooses too apply or not based on what they are offering for compensation.
"pre-IPO unicorns" are very much the exception, very rarely actually pay off, and people who have the opportunity to shop around in that lottery should be grateful but aware that for every guy with an eight figure success story, they're are tens of thousands with some worthless option paperwork that never even made enough money to buy them a meal, let alone a house...