Now my Google Now feed keeps popping up more of these articles...
http://www.kitguru.net/gaming/jon-martindale/170-team-fortress-2-pro-players-banned-after-vac-update/
Garbage article mentioning "professional players"
http://steamed.kotaku.com/valve-finally-cracks-down-on-one-of-the-biggest-team-fo-1774298324
This one is much better and refrains from saying "professional".