Regardless of how many times it's done it is still a line breeding technique. Cross one of each from two different lines. Then inbreed to enhance a desired effect. I agree...not much of a program. But line breeding none the less by all definition.
Hey Mo, from what I can gather off of youtube the owner/breeder's cousin caught these dovii in the San Juan River, so it's not like he was breeding two different lines. What he did was no different than someone breeding two wild caught citrinellus from the same lake in Nicaragua, one that is a "gold" morph, and the other being a regular colored variant. The only twist is he later bred his red male to one of the original pairs offspring, in the hope of more red dovii. Call it whatever one wants, it certainly opened up the door to some very different colored dovii.
My cousin, who lives on the Costarican side of the San Juan river, caught them somewhere along the San Juan riverbank. Mi primo, quién vive al lado costarricense del Río San Juan, los pescó en algún punto a lo largo del río.