*crack* (sound of opening a can of worms)

Honest question here, folks; as only a SW hopeful I know I’m no authority: What do all you folks say to the fact that Southwest openly and plainly states that they do not like for people to use ANY interview prep services, and they can tell which, if any, such service provider an interviewee has used?

I was at the last two Pilot Career Expos and this information was given at both of them.