Political opposition leader, ignorant of the difference between win and lose

What public figure do you disagree with the most?

In Western democracies people are elected to people’s houses with the losers taking down the role of “members opposite”.  However, many such persons take on satanic functions when they ridicule, and seek to overthrow the winning party.  Both slander and opposition are latent respectively in the Hebrew and Greek terms hassatan and ho diabolos.  If only they could have convinced the public to buy their ideas of governance at the polls.  Which brings to mind another important maxim, namely, “a house divided is sure to fall”