>> we have considerable evidence about the harmful effects of 2G and 3G >This is false. "They have considerable evidence", that's what you are saying is false

>> we have considerable evidence about the harmful effects of 2G and 3G >This is false. "They have considerable evidence", that's what you are saying is false ? The evidence could say it has no harmful effects - I think you assumed the evidence was damning - but that sentence does not say that.