Martha Stewart is not very well known over here in the UK. Back at the time of her incarceration, not many British people even knew who she was.
Nevertheless it is nice to know that a famous domestic goddess like her is in favour of shoes being removed at the door.
You can visit her website, Martha Stewart Living
There are some carpet care tips, naturally including advice to institute a no-shoes rule.
In the list of allergy protection advice for gardeners, she recommends havign a separate pair of gardening shoes and keeping them outside.
To disappoint fans of Sex in the City, those holding a baby shower are recommended to ask guests to leave their shoes at the door.