There is no 'one-size-fits-all' way to build an audience.

What citizens of a free country would listen to any offers of good and skillful administration in return for the abdication of freedom?

Men are men before they are lawyers, or physicians, or merchants, or manufacturers; and if you make them capable and sensible men, they will make themselves capable and sensible lawyers or physicians.

Eloquence is heard; poetry is overheard ... All poetry is of the nature of the soliloquy.

Trade is a social act.

...there ought to exist the fullest liberty of professing and discussing, as a matter of ethical conviction, any doctrine, however immoral it may be considered.

Men might as well be imprisoned, as excluded from the means of earning their bread.