The observer is not disturbing the individual particles, influencing the individual measurement results.

Instead, by joining the system, the observer is replacing the original system by a bigger one. The observer is not just disturbing, but actually changing the whole system, influencing the statistics of the measurement results of that system.

— Me@2013-03-22 01:32:47 PM

2013.03.25 Monday (c) All rights reserved by ACHK