Jill Stein's website offers a detailed report on the recount efforts in Wisconsin, Michigan and Pennsylvania. Many legal battles and obstruction by the Republican governors.
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What I saw at the Michigan recount
Here is an account of an election official in Detroit explaining how the Trump team blocked the recount efforts with a team of tens of lawyers making sure they couldn't carry out their duties. There was one green party attorney and no Hillary or DNC attorneys to fight back.