Just to prove that personal computing really is a profession dominated by a bratpack, a survey by the London WC1 recruitment consultancy Greythorn Ltd has revealed that over 80% of employers ask for staff between the age range of 20 to 30: the reason many employers believe applicants are too old at 30 is that they themselves are often under 35 and are worried that older employees will not respect the wisdom of youth; such ageism will have to change in the employment market of the 1990s – the likes of Bill Gates will simply have to stop selecting candidates on their ability to name all three members of Bros…