> Do you have a source for this? In case you're not a native English speaker: "for all we know" means something like "hypothetically". icebraining's point is t

> Do you have a source for this? In case you're not a native English speaker: "for all we know" means something like "hypothetically". icebraining's point is that Siemens' behavior is not inconsistent with Siemens having a secret device that can reliably test on small samples, even if they don't sell it. icebraining did not mean to imply that Siemens actually has such a device.