<p><img src="https://images.cointelegraph.com/cdn-cgi/image/format=auto,onerror=redirect,quality=90,width=840/https://s3.cointelegraph.com/uploads/2023-06/ba3f2510-0c91-4442-a357-3888e5857ba6.jpg"></p><p>Bitcoin spot ETFs face a brick wall, at least for the time being, from SEC Chair Gary Gensler, new research concludes.</p>