Did lower court violate petitioner's rights under the Fourteenth Amendment of Equal Protection under the law, when petitioner provided evidence the Government committed a Brady violation but lower courts still denied petitioner's 2255 motion, motion for new trial, certificate of appealability and petition for rehearing?

Was it a plain error, when lower courts failed to uphold the integrity of the judicial proceedings and vacate the petitioner's sentence knowing the Government had committed a Brady violation.

Did lower court violate petitioner's rights under the Fourteenth Amendment of Equal Protection under the law, when petitioner provided evidence the Government committed a Brady violation but lower courts still denied petitioner's 2255 motion, motion for new trial, certificate of appealability and petition for rehearing?