Fiverr ad aimed at young freelance creatives dubbed 'depressing' and 'irresponsible'

A campaign running on the London Underground for online freelance marketplace Fiverr has caused a stir online after being accused of making light of the poor working conditions experienced by some young creatives. 
Fivver invites freelancers to list services from design to writing and voiceover and individual gigs online with prices ranging from £5 up to £995, and it's latest billboards centre around the ethos: 'In doers we trust'. 
One poster in particular has been co