Sprint already stocks one business-themed ID Pack.

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Titans like Sun, Microsoft and IBM are already pursuing the business, treating digital ID as part of software security.

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Well the day I lost my job, I went to the courthouse and registered the name for my business, and applied for a sales tax ID.

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It holds our plastic money (credit and debit cards and coupons), our cash, sometimes a few coins, business cards, important phone numbers and our personal ID cards.

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Davis argues the IRS hasn't shown there's a big problem with bad ID numbers for independent contractors or with hiding of business-to-business payments.

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John Romero, co-founder of iD Software, is one of the best-known developers in the business, the man behind blockbuster first-person shooter games like Doom and Quake.

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