Twitter The top 9 biggest challenges market researchers face today! https://t.co/gKZCrGBT4U #mrx #marketresearch https://t.co/cDir4PzFlH The top 9 biggest challenges market researchers face today! https://t.co/gKZCrGBT4U #mrx #marketresearch https://t.co/cDir4PzFlH Apr 18, 2017 1 #mrx #marketresearch