21.   In all, he has set a high hurdle.

22.   In most cases, the entrapment defense faces a high hurdle, lawyers say.

23.   In other words, any restrictions on public debate about public issues must leap over an almost impossibly high hurdle of constitutional protection.

24.   Investing gurus say more are probably on the way now that Oppenheimer has shown there is a way to jump the high hurdles set by federal regulators.

25.   Is it possible you have established hurdles so high that no applicant can clear them?

26.   Lawyers said they thought the jurors could not scale the high hurdle of proof beyond a reasonable doubt.

27.   Moreover, the government faces high legal hurdles in proving that Microsoft misused monopoly power to crush its rivals.

28.   Now it hopes to leap the equally high hurdle of local taste.

29.   Other provisions pose unnecessarily high hurdles for plaintiffs.

30.   Republican opposition to censure is growing, presenting a high hurdle to Feinstein and other censure advocates.