Instructions: Given a text, write a compressed version of it in a single sentence.
Input: One expert, whose job is so politically sensitive that he spoke on condition that he wouldn't be named or quoted, said the expected influx of East European refugees over the next few years will greatly increase the chances of computer-maintenance workers, for example, doubling as foreign spies. Moreover, he said, technology now exists for stealing corporate secrets after they 've been " erased " from a computer's memory.
Output:
One expert, who spoke on condition that he wouldn't be named, said the expected influx of East European refugees over the next few years will greatly increase the chance of workers doubling as foreign spies. Technology now exists for staling corporate secrets after they've been erased from a computer's memory.