Originally Posted by Arkasha
By the number of times people who who use the swirling technique come here to report problems?
Your sample is heavily skewed to the negative side, and thus invalid.
People who use the technique successfully don't come here to gripe. They take pictures.
As I asked before (and you avoided): How many rolls have you developed using rotational agitation?
“Wise men talk because they have something to say; fools, because they have to say something.” - Plato