"Tenured shareholder voting power, meaning that a shareholder’s votes would be proportionately weighted by the length of time the shares have been held" I wonder if we're going to see the rise of holding companies just to get around this rule. "Our holding company owns shares in XYZ, and will never sell those shares ever. Instead of buying/selling XYZ directly, you can instead buy/sell shares in our holding company.…
It appears to me that it will, at least, make more expensive to think short term than long term, and that is the intended incentive of this stock exchange (as you could as well just buy more shares if you want more control).