In this section, “walk-around services” means the following activities if performed for money while the polls are open: distributing campaign material; stationing a person, including oneself, or an object in the path of a voter; electioneering or canvassing as described in § 16-206 of this article; communicating in any other manner a voting preference or choice; or performing any other service as a poll worker or distributor of sample ballots. This section does not apply to: meals, beverages, and refreshments served to campaign workers; salaries of regularly employed personnel in campaign headquarters; media advertising, including newspaper, radio, television, billboard, or aerial advertising; rent and regular office expenses; or the cost of telephoning voters or transporting voters to and from polling places. A campaign finance entity, or a person acting on its behalf, may not at any time, directly or indirectly, pay or incur an obligation to pay, and a person may not, directly or indirectly, receive any money or thing of value, for a political endorsement. A campaign finance entity, or a person acting on its behalf, that pays any person for walk-around services shall make all payments by check from a campaign account designated under § 13-220(a) of this subtitle. All payments made under subparagraph (i) of this paragraph shall be reported in accordance with § 13-304 of this title.