A look at top Democratic presidential candidates' stances on tech issues like breaking up Big Tech, digital privacy, encryption and backdoors, and Section 230 (Lauren Feiner/CNBC)

Lauren Feiner / CNBC:
A look at top Democratic presidential candidates' stances on tech issues like breaking up Big Tech, digital privacy, encryption and backdoors, and Section 230  —  - Voters from 14 states and one U.S. territory will decide which Democratic candidate to support for the presidential nomination on Super Tuesday.