Certainly, but in any pursuit there's something to be said for not letting the perfect be the enemy of the good.
While there is no replacement for getting to have the item in hand and spend hours studying it with a proper instructor, our knowledge and enjoyment can be improved with the many informational aids available to us. Written setsumei, oshigata, photos, videos like this one. None are a replacement (and I think it's a straw man argument to suggest anyone is saying they are) but all serve to help us, at the very least, enjoy these swords that much more and likely learn more than we did before we saw them.