I mean it is a woodcut, but my goodness

Love the woman. The lines, the solid colors! 👌 It's like a woodcut

There are definitely poems way worse. Not everything has to be a superlative.

The comma emphasizes that everyone contributes, and there is no financial qualification to the contribution in the quote. He's effectively (and quite explicitly) saying that every autistic person contributes to society in some way, by their presence, by their love, by their emotions.

You (technically the transcript, but critical comprehension is also important) are missing two commas.

(your reading) Autistic folks who are loving contributors don't deserve this

Is very different from

(actual) Autistic folks, who are loving contributors, don't deserve this