http://www.channel4.com/bigbrother/v...75ad57/play.c4
Above is the argument between Lisa and Marcus. Day 11 The Clash part 2
The Clash part 1 is below it on the Channel 4 site and shows the build up to the argument.
As for the PC rant, can only find story about how it started titled "War babies" on Day 29. Channel 4 site.