Face palm:

Clinton adds to delegate lead with Nevada convention win

….Several dozen Sanders supporters flocked to the front of the convention room, shouting “this is fixed” and “no confidence” at party officials leading the convention after the vote. Others hurled insults specifically aimed at party leadership.

[….]

Some Sanders supporters had raised concerns over the temporary rules over the past couple of weeks and collected signatures of convention delegates in the last few days to put forward changes to the rules. However, amid the chaos at the front of the room, the supporters said they missed their chance to make a motion and introduce their petitions….

[emphasis added]

Previously:

Keep Calm and Carry On (March 9, 2016)

Keep Calm and Carry On – part 2 (March 16, 2016)

Keep Calm and Carry On – part 3 (April 6, 2016)

Just because I think you’re an idiot doesn’t mean I don’t like your candidate (April 9, 2016)

Keep Calm and Carry On – part 4 (May 1, 2016)