Meanings of still untainted in English

The provinces which were still untainted were separated from each other by this infected district.

Here was home, still free, still wild, still untainted.

For every one profiteer, or repulsive psychopath, there were ten good and decent people whose karma was still untainted.

A few ministers, like Alexander Peden, were still untainted, but they would not join these strong-headed Covenanters in their war against the king.