Not often. But making it costlier to participate only makes the proposition riskier or fiscally unfeisable. That hurts employees. Startups are useful in that

Not often. But making it costlier to participate only makes the proposition riskier or fiscally unfeisable. That hurts employees. Startups are useful in that they trade off innovation for risk - a handful of startups make huge impacts and grow into successful companies. People know that when they sign up to work for a startup - finding out they can't realize the upside potential is the surprise.