There are so many shades of gray in freedom of speech. In free European countries the police are also not at the door of outspoken government critics.
If you are alluding to dictatorial European countries like Russia and Belarus, the US is miles away and moving in their direction. Compared to Western Europe, there is no difference.
You will be subject to mandatory facial recognition technology with long-term storage, though. The US may certainly be the worst but Europe is also going in an authoritarian direction.
In "why not both" news, both sides are pursuing increasingly aggressive immigration enforcement, which is imposed on everyone who goes through an airport.
(Intra-Schengen flights lets you avoid most of this, but the heavier enforcement on extra-Schengen is the tradeoff)
