Iris says to Eva, with incredulity, "You mean the mirror left a fake clone of me in the real world?", but this is after she's already been observing said clone interacting with Barry.
How were Cecile's powers unable to detect Sue's true intentions?
When Ralph is attacked while spying on the arms deal, his elastic powers should have protected him from the punches. Instead, he takes the blows like a non-flexible solid person.
Cecile introduces herself to Sue as a former 20 year defender of non-meta humans. In fact, she was the District Attorney, prior to becoming a defense attorney specializing in metas. The DA is the prosecutor of a criminal case, not the defense attorney.