@DougHenwood I'd like to suggest that in the future you interview Prof Idelber Avelar of UofTulane, on Brazilhttps://www.academia.edu/33243835/A_Response_to_Fabiano_Santos_and_Fernando_Guarnieri_2017_ …
here's a recent interview he did on NZ radio about Brazil's political crisis; He's more critical of PT than Saad is http://www.radionz.co.nz/national/programmes/saturday/audio/201843728/idelber-avelar-tumult-and-temer …