I agree. But it would be better if we looked across the political spectrum at things like this, and changed the legal standards. If it's just Biden that is embarrassed, it's just mud-slinging, and it's not going to lead to any change.
Here's an interesting article by Peter Schweizer:
Opinion | What Hunter Biden Did Was Legal — And That’s the Problem (Published 2019). It points out that the law lets relatives take advantage of their position legally, and this is done widely, not just by the Bidens, but the McConnells, and many others. In fact the McConnell situation looks more serious than the Biden one.