Running a small business can be all-consuming. You may perform all of the functions for the business, from meeting with customers, negotiating deals with your suppliers, handling IT, doing the accounting and filing the taxes. And your taxes for a business may be substantially more complex than personal taxes for an individual.
While Justice Scalia was known as an arch-conservative, a believer in the "original intent" of the Constitution, that view of originalism worked to the benefit of defenders of the Fourth Amendment, and as a result, many criminal defendants.
Credit is a deceptive matter. With a credit card, you may have a limit of $5,000. So you charge a few things on your card. You only have to make a minimum payment, and that is all you pay. It is easy and it makes buying things almost painless. To start.
For criminal prosecution, it is typical that most cases involving robbery are state law cases. While federal criminal laws have expanded greatly over the last few decades with ever more drug and child pornography laws, there are some cases where what seem like a routine state law robbery case can become a federal prosecution.