1. When a defendant seeks to withdraw his or her guilty plea based upon the Government's failure to timely disclose exculpatory evidence, is the "materiality" of withheld evidence judged by an objective standard or a subjective standard? In other words, should the district court consider whether the individual defendant would have proceeded to trial absent the discovery violation, or whether a hypothetical, "reasonable defendant" would have proceeded to trial?

When a defendant seeks to withdraw his or her guilty plea based upon the Government's failure to timely disclose exculpatory evidence, is the 'materiality' of withheld evidence judged by an objective standard or a subjective standard?