unassailable

Here's the full quote of the last one: "few conclusions that are unassailable.

You had good points, there's no need to insult people from an effectively unassailable position.

Some of those subs will be unassailable due to pre-existing relationships.

I make no claim to that comment being unassailable; in fact, I made the opposite claim in the comment!Maybe it's the question that's most important to me.

Her final conclusion is that "people will go on contesting these points" but ultimately "few conclusions are unassailable".

In the matter of the Tesla Model S and its now infamous test drive, there is still plenty to argue about and few conclusions that are unassailable.

I find it quite incredible that these days a company can go from a position of almost unassailable strength to total collapse in a few years.

"Well, I want to pay them, but [barrier X] won't let me" is almost the perfect storm of this type of mental construct - pretty much unassailable, at least until barrier X is removed.

Amazon is getting an unassailable lockin on avid readers because they can never again use a device that amazon doesn't approve.

Today the last unassailable benefit of the 'tool and die' shop is that you've got a machinist and a machine tool which can be dynamically scheduled for any kind of widget.

To me, there is no reason to think that Zuckerberg and Facebook will be unassailable for decades to come, to believe this would be to ignore the entire history of computing.

Amazon's dominance of the "cloud" market isn't unassailable if you take legal jurisdiction and corporate ownership into account.