Compare officials
The Head-to-Head
Change matchup
Republican · US
Donald Trump
President of the United States
MZ
Independent · No congressional district or state represented
Mark Zuckerberg
Founder and CEO of Facebook, Member of the Facebook Board of Directors
The Record
Trust score
100 minus the average falseness of PolitiFact rulings. Needs at least 3 rulings.
7
Not enough data
Consistency score
Position reversals across tracked topics. Needs at least 2 topics with multiple statements.
Not enough data
Not enough data
Promise keep rate
Fulfilled promises as a share of resolved promises.
Not enough data
Not enough data
Public attention
Wikipedia views over the last 30 days plus recent Daily Borg headline mentions, scaled 0 to 100.
70
64
Published Rulings
Donald Trump3 rulings
Mostly False: 1Pants on Fire: 2
- Pants on Fire · 2026-08-11"When the measles, mumps and rubella vaccines are given together in the combined MMR vaccine, "there could be a possibility they're quite lethal.""Source
- Pants on Fire · 2026-08-11"There are vaccines the size of a "bottle of soda … poured into a little child's body.""Source
- Mostly False · 2026-08-10"Prices are "all coming down now. The food, the groceries, it's all coming down.""Source
Mark Zuckerberg0 rulings
No PolitiFact rulings recorded for this official yet.