Negative rating seems to describe the previous owner of the site.
This is a design and user interface firm, and doesn't pose any risk to visitors. Out of interest in their Google Glass + consumer neuroimaging hybrid software, I signed up to their newsletter, and have not received spam.
the comments from 2012 are from the previous owner of the site. I can confirm that this domain is now owned by somebody new, it's clean and absolutely trustworthy.