NEW: Pres. Biden faces broad negative ratings at start of campaign, Post-ABC poll finds. His approval rating slips to a new low (36 pct); more Americans than not doubt his mental acuity; he trails against Trump & DeSantis. By @danbalz @sfcpoll @EmGusk:  https://t.co/D0hXwWxBvl

— Karen Tumulty (@ktumulty) May 7, 2023