Which preposition to use with claptraps

of Occurrences 2%

" In such-like matters the labourers now show a vast deal of common sense, and the only wonder is that whilst paying but little deference either to men of estate or men of learning, they yet allow themselves to be "bamboozled" by the promises and claptrap of the paid agitator.

about Occurrences 1%

Some claptrap about the Future is worth all these sacred things....

Which preposition to use with  claptraps