Just had a really bad experience with a seller on CS. Not sure if I should mention his alias. He seems like a really nice family man so I thought I just cut him some slack. Anw I came across his ad on CS 1 wk ago: $1400 for a Canon 5DMk2(SC 22k)+ original batt grip + 2 original batts + Canon EF 50mm lens+ original accessories that came with the box. I thought it was a really good deal so we met up. Took a few test shots, seems fine to me. Checked the 50mm lens, v minor scratch but I was like whatever not like I'm gonna use it anyway, just took it as a bonus. As for the SC I gave him the benefit of the doubt and he even assured me it should be below 20k (I don't trust those websites nor apps that determine the sc from a photo taken). Everything seems fine to me so we transacted. So few days later as I was heading down to Vivocity to settle some stuffs, I thought I may as well bring the newly bought 5dMk2 down to CSC to determine the actual sc(it costs only 20 bucks). SC turned out to be 34k! I know its still a long way to its end but I was kinda pissed because obviously this guy hasn't checked or he's taking me for a fool. This wasn't what I paid for. I could easily get a 30k+ sc 5dmk2 for 100-200 bucks lesser with batt grip. So i called up the guy and asked if he could rebate me like 100 bucks or something. The bugger actually bargained with me and ask me to return him the 50mm lens and he will return me $120. Reluctantly I gave in. Ok so you thought prob solved right? NO!! The next day I went for an outdoor shoot and realised I couldn't access the ext speedlite controls from the main menu. I've used a 5dmk2 before so I was relatively familiar that this should not be the case. Moreover I could not get the flash settings to ETTL or sometimes the ETTL connection is intermittent. To make matters worse, just shortly after 15-20mins of shooting I found red pixels started appearing on my LCD screen which previously did not appear during the testing. I have totally no idea what's wrong with it..my hunch is prob DSLR software problem. Well...I agree its partly my fault for not checking the hotshoe (I think its actually quite impt and most ppl tend to miss this out), but sometimes suay is really just suay. You can do all those necc checks and **** still happens. Well, I've yet to settle my score with the seller. I plan to ask him for a refund and if he doesn't I prob take this up to small claims.