Section 2
SEC. 2. It shall be unlawful for any common carrier engaged in the transportation of passengers or property as above set forth to make or give any unnecessary or unreasonable preference or advantage to any particular person, company, firm, corporation or locality, or any particular kind of traffic in any respect whatsoever, or to subject any particular person, company, firm, corporation or locality, nr any particular kind of traffic, to any undue or unreasonable prejudice or discrimination whatsoever, and such unjust preference or discrimination is also hereby prohibited and declared to be unlawful.