Reasons for liberal protest?

[TheDude]

Why?

 

[blastoff]

They think it will mean even more free stuff.

 

[S.J.]

They were told to.

 

[AZGAL]

“We went to Chuck Schumer’s office to encourage the Senate Judiciary Dems to walk out of the Kavanaugh hearings in protest,” said Women’s March co-founder Breanne Butler, who tweeted that a staffer had threatened the group with arrest if they didn’t vacate the office by 10:00 p.m. “We expect Senate Democrats to show the same resolve and courage that women protesters have shown in this week’s hearings. Until they do, we have no other choice but to disobey.”
The People Arrested for Protesting Kavanaugh You Haven’t Heard About The People Arrested for Protesting Kavanaugh You Haven't Heard About - Rewire.News

 

[Oddball]

It's their job.

 

[kyzr]

Protest Trump's win as part of "resist"?
Protest Kavanaugh's nomination because he's a conservative?
Protest against Republicans as part of Maxine's harassment initiative?
Protest because it easier than working?
Protest for more free stuff, we always want something for nothing.
Protest because jobs are plentiful?
Not sure which "protest" the OP is referring to, there seem to be many protest groups

Protest conservatives speaking on campus?
Protest Fox News?
etc.