You really fit the profile of a "throw-a-stone-and-run" kind of guy.
Also looks like you are an "one line reader".
You quoted the last sentence of Sagarika's article.
What she meant through a well written article is that earlier the Left had a chance to be in power and this time they had a chance to use the power(UPA).
For productive contribution towards Social reconstructions that the Left believe in so much through active participation in the Govt. rather than heckling from the sideline.
Next time , please read full article and give your opinion.