I already answered your question. It is Yes, they do not Hold.
The whole reason the Recession is happening is because they stopped Holding. Until things are reorganized they will not hold.
What the hell are 'laws' of economics? That's an abuse of the word to compare it to 'laws of science'. Economics is largely a sociological topic. You can choose to burn money, you can't to violate gravity.
Economics can make a lot of pretty accurate predictions as a sociological field, but it's not some deductive set of hard laws that lend themselves to saying 'the law of economics says x, therefore people will y' past a certain point of probablity. Economics trieds to take a very complicated set of behaviors partly involving human choices and identify 'rules' about what happens.
There will be truth to them - like the 'law' of 'suppply and demand', but you can hardly explain the economics of someone burning a dollar bill by deducing their behavior from 'economic laws'.
To use the sociology analogy, in he 1930's, tens of millions of Germans followed a leader into a devastating war for the planet and themselves. You can make all kinds of sociological observations abwhy certain things happened - but in 1925, you would not be able to use sociiologiy to say "in the 1930's, the German nation will launch a disastrous war". Trying in 1925 to say 'laws of sociology prove the war will happen' is abusing the word 'laws', just as overextending the 'laws' of economics does.
The question isn't 'do the laws of economics apply in a recession' - there are no such thing as laws of economics analogous to laws of physics. Yes, they apply, just as laws of sociology apply in war.
The point is that it's exaggerating what they say to pretend they're like the law of gravity that can be used to plot a moon shot.
Almost a century after the great depression, not only is there still economic debate about some of the causes and effects of policies, there isn't even agreement on the goals. What IS the right level of incomine inequality, say as a GINI level. according to the 'laws of economics'? You probably get a very different answer from a billionare than a middle class or poor person.
When you introduce a Hitler, sociology is stretched. When you introduce an economic crisis, economics is stretched, if it's pushed too far to try to use ideology to oversimplify an inflict an ideological plan.
There are valuable economics lessons for economic crises, but there are limits to its usefulness. Some of the best economists are the first among them to say those limits are there, while ideologues don't.