None of the parties achieved the 326 seats required for an overall majority under the First Past the Post system. The Conservatives won the largest number of votes and seats but under FPTP rules were 20 seats short.
Which underlies the problems with PKIX: any CA can sign anything, just about. Lowest common denominator. I actually prefer DNSSEC there myself - yes, yes, I know, hear me out for a moment! - because even if it's hierarchical, it's single hierarchical from those who are supposed to control the DNS anyway. (Of course, that still introduces points of attack. It's reasonable for countries to control ccTLDs but I wouldn't mind seeing IANA control the others under international law. And it doesn't really do it very well.)
In practice both have big flaws, but at least one can be used to pin the other so the benefits of both can be realised. Distributed systems may win in the end, but we're only at the start of that journey.
Remember, unless you're pinning your certificate using DNSSEC+DANE or HPKP, in practice any CA in the world can issue certificates for any domain.
Let's recap: It's 2015. They're using SHA-1 for everything (NOOOO!). They're based in China, which has just said it wants to ban encryption. (So has Cameron in the UK, yes, but at least he hasn't won an election yet. Edit: he pledged to if he wins; we have a coalition government, nobody won last time, least of all us! <g>) It looks like they've messed up OSCP, so even their own cert doesn't pass. Oh, and RC4, TLS 1.0 only, check out their login server: https://www.ssllabs.com/ssltest/analyze.html?d=login.wosign.... - let's put the (slightly) stronger ones at the end, everyone! Ugh.
Let's Encrypt will do it properly. Or Else™. ;)