They are trying to copy the 2010 Republican Playbook, where the message is "We have no unifying message except we're against the other guys". That played well in 2010 because Obama was a bitch-made, focusing solely on unpopular legislation that
by their own admission regarded american voters as "stupid", bailing out banks while the economy shit the bed around him, and his only economic recovery activity being to help businesses send work overseas while making it easier to enter - and stay - in the US as an illegal immigrant.
"Everything is fucked up, vote for anything other than what we've got, because anything is better than this" only works when everything is fucked up.
In 2018 the economy is booming, world powers are griping about having to deal with Trump but still
being forced to play his game and despite the repeated promises, there are still zero Gay & Tranny deathcamps.