Most people over 30, remember the well-known washing powder ad, which challenged unsuspecting mums to a live clothes wash, to see whether the product delivered its ‘whiter than whites’ promise. This was a filmed doorstep where everyone was in on the gag. Viewers understood it was an advert, just as the at-home victim knew their kitchen would appear on national TV. Continue reading “Doing the doorstep challenge – can you win when cameras arrive unannounced?”