Agreed.
A) I believe LE released it in hope that someone would recognize him or someone wearing that clothing on that day.
B) We on this website are playing with the images trying to coax out additional details since it is most of the concrete evidence we have to play with.
I believe some on this website are not understanding why others on this website and in SM are editing the pictures.
No the FBI doesn't (I hope) need us to edit the pictures. By that logic, they also don't need us to talk about the case on this website. Yet, we are all here.
No we don't believe the prosecution will hold up our edited photo with wild purple colors and hidden unicorns in order to get a guilty verdict. We are all just trying, in our own way, to figure this thing out using the best skills we have.