This is an exceptionally good question to identify people who have actually used a technology for real. I've used merely the second part ("what gripes do you ha

This is an exceptionally good question to identify people who have actually used a technology for real. I've used merely the second part ("what gripes do you have about X") in interviews successfully for nearly two decades. If you've used a tool long enough, you've identified warts and misfeatures. And you will have opinions about them.