Leaked audio, video, chat puts ECP in a fix

* In a viral video, ex-PM Gilani's son shares tips on how to waste Senate vote
* Haider Gilani accepts his role but denies 'wrongdoing'
* Leaked audio reveals PPP's Nasir Shah giving 'assurances' to PTI lawmakers
* WhatsApp chat reveals 'offer' made to PTI's MPA from KP