Many of the newer ETFs have high expense ratios and alarming clauses in the prospectus (e.g. a forced sale if the ETF drops below $x). If you aren't a professio

Many of the newer ETFs have high expense ratios and alarming clauses in the prospectus (e.g. a forced sale if the ETF drops below $x). If you aren't a professional day trader you should be very wary of the proliferation of opaque ETFs, especially the high leverage ones.