Disney recently recanted their layoffs and are keeping their workers [1], and Tata and infosys are under investigation by the USDL [2].

You always have people trying to break rules, and the H1B is no different. H1B wage violators are a separate issue to the cap & lottery issue in the article, and being addressed accordingly.

[1] http://www.nytimes.com/2015/06/17/us/in-turnabout-disney-can...

[2] http://www.natlawreview.com/article/commentary-tata-consulta...