Should CPS seize children because their mother is ill?

Should CPS seize children because their mother is ill?:

It's now been 421 days since Jessyca and Bradon Peterson lost their three children. Fourteen months since Child Protective Services decided the kids were better off with strangers than with their parents or grandparents.

"They made a bad call and this is CPS's m.o.," said Strub, who has frequently tangled with the agency. "They cannot say 'whoops'. Why? Because they hold all the power and the culture of CPS is 'We are right. We are always right'."