Marlo is full of shit.
That should come as no surprise. Anyone who states they are really seeing conversions of 60-80% for a new property (or any casino for that matter) with a straight face has to really think the audience he is addressing are absolute fools.
He knows the numbers he is quoting are patently false. He just figures newbies won’t know any better and will give him front page placement for at least a month while they try things out.
Shenanigans like that make affiliate managers look like used car salesman selling lemons to little old ladies. He should really be ashamed about those false claims.