California's universal vote-by-mail system is facing new headwinds from allies of President Donald Trump.  As KQED politics correspondent Guy Marzorati reports, voting rights advocates are worried conservatives at the local AND federal level are undermining the public's confidence in elections.

<p>California's universal vote-by-mail system is facing new headwinds from allies of President Donald Trump. &nbsp;As KQED politics correspondent Guy Marzorati reports, voting rights advocates are worried conservatives at the local AND federal level are undermining the public's confidence in elections.</p>

KQED serves the people of Northern California with a community-supported alternative to commercial media. We provide citizens with the knowledge they need to make informed decisions; convene community dialogue; bring the arts to everyone; and engage audiences to share their stories.

<p>KQED serves the people of Northern California with a community-supported alternative to commercial media. We provide citizens with the knowledge they need to make informed decisions; convene community dialogue; bring the arts to everyone; and engage audiences to share their stories.</p>