This is a typical Twitter interaction between coalition partners Nick Clegg and David Cameron that took place earlier this month.
And this is what Scottish politics looked like on Twitter today between Labour, SNP and Conservative MSPs.
Kezia Dugdale, the deputy leader of Scottish labour, speaks for the party in first minister's questions because Jim Murphy does not have a seat in the Scottish parliament.
For those who don't already know, Andy Murray won today's Australian Open match against Tomas Berdych, and is now through to the final. Scottish Conservative leader Ruth Davidson was one of many watching: