I would like to talk not about myths, but how proponents of stricter gun laws want Congress to prioritize Democratic-led bills that expand background checks on gun sales, prevent domestic rapists from owning firearms, and ban assault weapon. Check out the article https://southmarylandchronicle.com/2021/03/18/gun-control-groups-urge-senate-to-prioritize-gun-bills/ which only needs a few minutes of your time. She says the firearms control groups are urging the Senate to prioritize gun laws.