As a result, developers have to design with the dangers in mind and weigh that against the type and sensitivity of data stored in the client. At the moment, many development shops are not training their staffs to do that, says David Eads, founder of Mobile Strategy Partners, a mobile development firm that specializes in financial and insurance applications. In fact, he recently ran into a bank that used example HTML5 code for training developers that put data in permanent storage on the client system as opposed to temporary storage.