LibDem MP Daisy Cooper’s newsletter for St Albans contains a misleading bar chart where a 0% bar will have a height of 6 mm (i.e. the baseline of the chart is at -3.5%). In other words, if you stack LAB’s 9% and CON’s 39% (total 48%), it will be taller than LIBDEM’s 50%.

Measurement and regression analysis
(Signature) Photograph with measurement (LIBDEM)
(Signature) Photograph with measurement (CON)
(Signature) Photograph with measurement (LAB)
(Signature)