Originally Posted by
feline fanatic
Not true. Eyelashing on a LA can definitely be a tension issue. If your bobbin is too tight (or top too loose or both) and you make a curve, even slowly, it can cause eyelashing on the top and vice-versa.
The only time I ever got eyelashing with my LA was if I was trying to go too fast or "swooping" around the curves. But then I had my bobbin tension set fairly loose to start with.