james was quite surprised to see how many people liked his post, that went viral, he had no clue as to the digital trail he would leave behind
the contribution of an individual made by his/her liking, posting pictures/videos on line in a permanent database
"james was quite surprised to see how many people liked his post, that went viral, he had no clue as to the digital trail he would leave behind" What is the definition of "digital trail"?