Personally, I don't think this is a good enough reason. Worst case, if I experience an unplanned shut down, I will increase my spending limit. Removing the feature entirely because of this just doesn't make sense.
When I also think of the fact that Google tied it to requiring a credit card for almost every single transaction even if it is free gives the impression that it is for financial purposes (aka a way to get more out of developers or those who might be free-loading on the free tier of App Engine)
When I also think of the fact that Google tied it to requiring a credit card for almost every single transaction even if it is free gives the impression that it is for financial purposes (aka a way to get more out of developers or those who might be free-loading on the free tier of App Engine)