It's gone really downhill in the last few years. What I often see is people pretending to be UK Professionals when infact they are from 3rd world countries with lots of fake glowing reviews. You can even buy fake reviews on there, which kinds speaks for itself really. They work some advertise is often not their own. Ive even had my own work examples stolen and used by other people. There are some genuine pros on there, but it's a maze of who is real and who is not