Beto's got the rock star thing tied up if he runs. Good people flock to him the way assh*les flock to Donald Trump. Immigration reform is gonna be big in 2020 after the Children In Cages™ policy popular with Republicans. Beto's strongest point is immigration.
Bernie is all about economic reform.

Economic reform is probably more important.

But the children.....

The rest of the field has the charisma of a warm bucket of spit.
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"Be yourself; everyone else is already taken."— Oscar Wilde