Obama was left with no other choice than to embrace this steaming pile of failure. He knew that there was absolutely no chance of any other bill relating in the least to health care ever making it to his desk again.
Obama could simply not have signed it.
Perhaps you at least are aware of the contribution to writing that was made by the republicans,
So? What matters is the law in its entirety. You could turn perfectly reasonable legislation into a corrupt turd with the addition of a single sentence.
who subsequently protested against it only out of their
No, they voted against it because it is, as you said, a "steaming pile of shit".
desire to do everything possible to tarnish the legacy of the democrat at 1600 Pennsylvania?
Yes, because, of course, the job of the president isn't to serve the American people, it is to leave a shining legacy for himself!
In any case, they don't need to worry about that, the president is doing an excellent job at that himself. I used to be a Democrat and am ashamed to say that I actually voted for Obama.