IMO, you should consider dealing with fibrillation regardless of the brand. Do you plan on telling your customers that you don't print on certain brand shirts? If so, you are eliminating pretty much every high end ringspun shirt out there..
There are many tricks that DTG'ers use to combat this issue. Check out this thread for more info: http://www.t-shirtforums.com/dtg-pretreatment/t52278.html
There are many tricks that DTG'ers use to combat this issue. Check out this thread for more info: http://www.t-shirtforums.com/dtg-pretreatment/t52278.html