Make your own decision, but a lot of people aren't especially happy with Amazon these days, and are making purchases from other vendors because of Amazon's recent decision to shut down dpreview.com. Amazon apparently claims the site isn't profitable...
What kind of sync cable do you have? My flash bracket came with a hot-shoe style cable so it can support all Speedlite functions...One end of my cable slides onto the hot shoe where the flash would mount, and the other end of the cable mounts to the ...
Since the downloaded pic's look fine, I'll assume your camera white balance is correct, and not set to fluorescent, or some strange Kelvin value. If the LCD and EVF are showing similar color issues, you might want to look at Picture Style in the red...