Senate Republicans are convinced at this moment in time that the only reason Democrats are "able to get away with overturning an election" (their words) is because of some supposedly illegal FISA warrant, thus they are arguing "fruit of a poisoned tree" therefore "impeachment invalid".
They are still arguing process.
So, let's pretend NO FISA warrant ever got issued, right?
Forget all about FISA and anything it produced.
Is anyone seriously under the impression that everything Trump has done would not have triggered an impeachment?

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