Wonderful Wilderness, Inc., is a tax-exempt organization. Its mission is to "make the world a greener place through education, research, exploration, and restoration." Lloyd Morgan, the chief financial officer, presents you with the following information. Wonderful Wilderness raises funds to support its mission in a variety of ways, including contributions and membership fees. As part of this effort, Wonderful Wilderness develops and maintains mailing lists of its members, donors, catalog purchasers, and other supporters. Wonderful Wilderness holds exclusive ownership rights to its mailing lists. To acquire the names of additional prospective members and supporters, Wonderful Wilderness occasionally exchanges membership lists with other organizations. In addition, Wonderful Wilderness permits other tax-exempt organizations and commercial entities to pay a fee, identified in an annually updated schedule, to use its mailing lists on a one-time basis per transaction. Lloyd is aware that the Federal income tax law applies a UBIT. He is also aware of the 512(b)(2) provision that excludes royalties from the UBIT. An IRS agent has raised the issue that the revenue from the use of the mailing lists by other entities may be taxable as unrelated business income. Is the IRS agent correct