The Jews, as the records for centuries show, were a keen people in trade. They were so keen that many regarded them as crooked. And so the Jew became disliked for business reasons, not all of which were creditable to the intelligence or initiative of his enemies.
Take for example, the persecution which Jew merchants once suffered in England. In older England the merchant class had many easy-going traditions. One tradition was that a respectable tradesman would never seek business but wait for it to come to him. Another tradition was that to decorate one's store window with lights or colors, or to display one's stock of goods attractively in the view of the public, was a contemptible and underhanded method of tempting a brother tradesman's customers away from him. Still another tradition was that it was strictly unethical and unbusinesslike to handle more than one line of goods. If one sold tea, it was the best reason in the world why he should not sell teaspoons. As for advertising, the thing would have been so brazen and bold that public opinion would have put the advertiser out of business. The proper demeanor for a merchant was to seem reluctant to part with his goods.
One may readily imagine what happened