Cloak, who knows
Dark, Evan Duffield
http://www.linkedin.com/pub/evan-duffield/15/455/986Software Developer / Owner
Hawk Financial Group
February 2014 Present (6 months) Phoenix, AZ
Software Developer
iAcquire
Privately Held; 51-200 employees; Marketing and Advertising industry
March 2012 February 2014 (2 years) Scottsdale, AZ
Software Developer
Wells Fargo Bank
Public Company; 10,001+ employees; WFC; Financial Services industry
2011 March 2012 (1 year)
Software Development / Consulting
Warped AI, LLC
January 2009 February 2011 (2 years 2 months)
Specialties
Software Development, Machine Learning, Artificial Intelligence, Databases, C++, C, Perl, PHP, MySQL, Linux
You'll notice that, unsurprisingly, he has no experience or education in mathematics and cryptography, the two things you need for a cryptocurrency.
I think both Cloakcoin and Darkcoin are irrelevant, in a year or two they'll be nothing more than a bootnote on a Wikipedia article on failed cryptocurrencies.