[JURIST] A judge for the US District Court for the Eastern District of Virginia [official website] on Friday held a hearing to determine whether he should reconsider a ruling [opinion, PDF; JURIST report] he issued last week striking down a ban on corporate donations to federal political candidates. US prosecutors said they failed to cite key precedent [Bloomberg report] related to campaign finance, therefore District Judge James Cacheris did not have enough information to rule that the ban on direct…