India, April 6 -- In the space of less than a week, Raghav Chadha has gone from being Aam Aadmi Party's deputy leader in the Rajya Sabha to its most publicly attacked sitting MP - stripped of his post, blocked from speaking in Parliament from the party's quota; and accused by his own colleagues of being "compromised" and in league with the Centre's ruling Bharatiya Janata Party (BJP).

Two questions now dominate political conversation: will Chadha formally move to the BJP, as AAP leaders are increasingly alleging? And if he does, or is pushed out, does he keep his Rajya Sabha seat?

Neither has a simple answer.

Plus, there's the Punjab angle.

The immediate public show of the fallout was AAP's letter to the Rajya Sabha Secretariat on Apr...