May I take the time to add some more examples to the list of FPTP in action, a very recent one in fact. The
2015 British Elections showcased exactly what is wrong with FPTP. UKIP, for example, received just under 4 million votes, and only one seat in Parliament. This was less seats than the Lib Dems, who got less than 2.5 million votes and eight seats, as well as the SNP which got 56 (!) seats with just 4.7% of the national vote (that would be about 1.5 million votes.) Another example would be the
elections of 1951. The Labour party, despite earning over 1 million votes more than the Conservatives, received less seats than the Conservatives.
Here's yet another example of the same phenomenon, except the margin for victory was smaller.
All in all, FPTP sucks.