the observer effect

I started a thread about this in the general woo forum, but someone pointed out that there will maybe be more people here who can answer my questions, so I will try here as well. A friend of mine sent me this as a part of an on-going discussion via mail (my translation) and I feel it is not...

I am discussing things with a friend of mine via mail who have just given me this stuff about there being no objective reality... He said the following (my translation): I know this isn't right. Right? But I need some info to read up on to be able to refute this in a good way. I'm sure this...