Earlier quoted context omitted.
Countless ways. From sheer governmental incompetence like when regulating the competition out of markets. To simply not understanding second order effects when “helping markets” with patents and humongous copyright terms. To not understanding supply and demand when pressed to fulfill voter promises like when attempting to control and fix prices. To being captive to interest groups that end up controlling a huge chunk…
And who are the highest bidders?
But other power brokers as well. Other politicians with more money. Their own stock holdings. Foreign powers. Well moneyed interest groups. Ideological organizations siphoning old money.
Occasionally even the scrappy start-up trying to game the system. These usually fail, see SBF - but they are not saints either.
There is no shortage in interests vying to corrupt politicians. Somehow they never mind and always succumb.