I've sat through presentations on mixed use by advocates who came prepared to debate me.
Is this another attempt by advocates of apartheid to discredit the new black president?
The group's estimates are considered reliable by advocates on differing sides of the tax debate.
But it also questioned some favorite findings by advocates of gun control.
This figure, which may come from early political speeches by advocates, is found nowhere in official budget estimates.
The prosecution has led to protests by advocates for women and the poor, who blame the baby's death on failures in the health care system.
Recent estimates by advocates for the homeless say 100,000 families are "couch people" - including up to 200,000 children.
Protests here in March by advocates for the homeless have received television and newspaper coverage.
There is a movement by advocates to make the hearing test mandatory nationwide.