A picture is worth a thousand words:
A lady has brought her iMac onto the train! Has she not heard of a laptop?? wtf!!! pic.twitter.com/zC3wNw7Yhv— David Hill (@davidhill_co) July 4, 2017
I do find the whole thing entertaining, but not too hard to see this happening. Could be she needed the larger screen or, perhaps, this might be the only computer to which she had access and a project deadline that forced her hand.
They had me at gawp.