We had a paid Google App account. One of our workers would only login from their computer. It died, and she tried to login from the new computer. It gave a unrecognized machine error, and we had to hire someone to resuscitate the old computer for her.
I know of a company that had the entire companies' accounts suspended without warning because one user did something that violated their terms, but they could not figure out what. The company lost three months of revenue from it and I am not sure if it caused bankruptcy. No help at all from G.