[aklemm]

You could consider providing answers and feedback in a premium priced forum or email subscription.

[jefferickson]

Ew. Ew ew ew. No.

Wait, did I say that aloud? Sorry, I meant "I'm already busy enough, thanks."

[tptacek]

Or, you know, he could just keep being a professor in a top-ranked university CS program. :)

[pulisse]

How is that a solution? It would provide well-off students with an opportunity to skate by and exacerbate the problem of having solutions circulating in the wild.

[aklemm]

It would increase the odds that anyone getting the solutions is using them to enhance their learning experience rather than as a crutch.