How did Jennifer Siebel Newsom become a target for conservative criticism?
Republicans may be seeking a new line of attack against Gavin Newsom, who has emerged as an early frontrunner for the Democratic presidential nomination

TL;DR
- Gavin Newsom is an early frontrunner for the Democratic presidential nomination.
- Republicans are seeking a new line of attack against him.
- This comes as Newsom's presidential prospects appear to be growing.