Symantec starts again its alarming messages...

After having accused OSX to be less secured than claimed, Symantec is warning all PC users (that's easier target...). They have performed a test with a PC being connected to game- or children-dedicated websites: in less than one hour of web surfing, the computer was infected Spywares and suspicious cookies.
When Symantec is reporting such results, knowing the business of this company, one can seriously question where do start the marketing and propaganda campaign, and where does end up the real IT security information...