She is a mumsnetter who imo has a very good grasp of what it is to be a working parent not earning very much and bracing themselves for cuts that will affect them tremendously in every conceivable way.
Lots of people here who have great solutions for preserving the (I'm sure deserved) income of the higher earners so that incentive to do well is maintained, but close to no understanding of the other end of the spectrum of the employed.