> ETF just passively buys shares FWIW: ETFs also passively sell, too. We may all ignore that bit when stock markets just seem to keep on rising, but if (when)

> ETF just passively buys shares FWIW: ETFs also passively sell, too. We may all ignore that bit when stock markets just seem to keep on rising, but if (when) they start falling the ETFs will be following the crowd too.