Safari/Chrome (Webkit) - Cannot hide iframe vertical scrollbar

Question

I have an iframe on www.example.com that points to support.example.com (which is a CNAME to a foreign domain).

I automatically resize the height of my i

Answer 1

document.body.addEventListener('touchmove', function(e){ e.preventDefault(); });

this works, none of the others seemed to work including the e.preventDefault() for touchstart.