This topic was discussed very recently- a bit heatedly at times. But this thread may be of interest to you:
https://forums.eveonline.com/t/risk-vs-reward-ninja-mining/188434
This topic was discussed very recently- a bit heatedly at times. But this thread may be of interest to you:
https://forums.eveonline.com/t/risk-vs-reward-ninja-mining/188434