They do, but to each his own. I prefer a tight draw. I found the Kanger T2s unusable.
There are many different names for these. Are yours the single piece ones, or the rebuildables? The single piece ones sucked...the newer ones are much improved.
I have had a lot of success with the rebuildables. They require a little work to get them running smoothly, but once they do, none of my carts can even compare.
Stock, though, I wasn't impressed. I learned to re-wick using cotton:
http://www.e-cigarette-forum.com/fo...how-cotton-re-wick-vision-v3-clearomizer.html
They're my go to now.
The V3s from Altsmoke have a tight draw. The Redux from
madvapes has a very airy draw...a little different design (a hole in the center post, whereas the Altsmoke ones do not have that).
Pros: flavor / TH / vapor production. Easy / cheap to rebuild.
Cons: Stock wicks are terrible. Sensitive to temperature. Drastic changes in ambient temp making for liquid pooling on battery.