"regardless of guilt" is a correct and usable phrase in written English.
It can be used to imply that something was done, happened, or taken into consideration without any regard for whether or not the person or thing in question was guilty. For example: "The jury ruled in favor of the defendant, regardless of guilt."
When the feds enlist whistleblowers to go after big companies, many firms pay up regardless of guilt, shareholders pick up the tab, and life goes on.
"The reality is African-Americans and Latinos who come from poverty-stricken neighborhoods are assigned public defenders too overburdened to do anything in most cases other than negotiate the most favorable plea deal, regardless of guilt or innocence," Mill wrote.
Regardless of her guilt (or your husband's intentions), you'll have put the relationship back on track.
However, nothing less than a two-year ban for a first offense and lifetime banishment for a second is acceptable, regardless of how guilt is discovered.
Regardless of his guilt or innocence, the story of his trial and sentencing is a cautionary tale of what can go wrong for defendants, even when they can afford first-rate legal help.
Once Mr. Goldsmith had brought the arrest to Mr. Bloomberg's attention, Mr. La Vorgna said, "it was clear to the mayor and Mr. Goldsmith that he could no longer serve at City Hall, regardless of his guilt or innocence".
Regardless of its guilt or innocence, USG is paying large and ever-increasing settlements to plaintiffs.
Certainly the company's clout has diminished and, regardless of her guilt or innocence, Martha is probably no longer the best person to negotiate on its behalf.
This was a clear-cut case of domestic violence, regardless of her guilt or innocence on the manslaughter charge.
The document also ridicules several of the physicians involved in the affair, and reflects the general view portrayed by the satirists that Toft was a weak woman and the least complicit of "the offenders" (regardless of her guilt).
It is irresponsible to apportion blame for a crime without clear verification, regardless of previous guilt; it not only victimises the innocent, but also muddies the water in identifying those truly responsible.
