BBC Scotland's Sarah Smith is much more used to being accused of anti-SNP, anti-independence bias by massed armies of furious cybernats, so this post might make a pleasant change for her...
Here's her not-entirely-impartial-sounding take on Boris on the 'Marr Show':
Well, if you're trying to combine being Mayor of London and being and MP and having a newspaper column and write a book at the same time, it doesn't look as if you're terribly serious about your politics, does it?
Or it might look as if you're very serious about your politics, Sarah - i.e. very ambitious - if all of that effort is essentially directed towards the goal of becoming prime minister of our wonderful United Kingdom.