Could left-handed people become samurai?

It is well known that samurai were actually ONLY right-handed, as the sword was always carried on the left side to avoid arguments caused by swords clashing while walking. I wonder, though, whether left-handed people could also become samurai back then, even though being left-handed was considered a kind of "disability." Above all, this question…

Sell ​​sword?

I inherited a collection of swords and daggers from an estate and now I have no idea how to sell them. The swords are made of metal, some are quite large, and they all belong in the decorative category. Classified ads and Facebook Marketplace don't work, and I'm not sure about eBay. Where can I…