Then, for some perverse reason, Levi decided to show his family their sister-in-law.

Stirling had wanted this land for some perverse reason.

Which, for some utterly perverse reason, she found somewhat attractive.

For some perverse reason she had wanted him to be annoyed.

For some perverse reason he felt almost pleased with himself.

But for some perverse reason she was enjoying this power over him.

But for some perverse reason I read the whole freakin' transcript.

For some perverse reason this added to Stephanie's excitement, just as her expression of indifference had.

Was it possible, even, that for some perverse reason he had been lying to me all along?

Yes, but the Enemy (for whatever inscrutable and perverse reason) thought them worth trying to save.