The phrase "a problematic example" is correct and usable in written English.
It can be used when discussing an instance or case that presents issues or challenges, often in a critical context.
Example: "In our analysis, we found a problematic example that highlights the flaws in the current methodology."
Alternatives: "a troubling case" or "a challenging instance".
In the United States (which may be a particularly problematic example) public political "deliberation" seems to consist substantially in communications deliberately crafted to distort important facts and appeal to narrow interests and biases rather than a concern for the common good.
This warrants that φ ψ holds if and only if the unique ≺-maximal model in validates ψ (in signs, max ⊧ ψ).[6] Here is how this helps us with the problematic example above: α β means that max ⊧ β and hence that max = max.
Another similar problematic example is found in Example 22.
He found that the Supreme Court had named more than 40 lawyers to argue such positions, and he concluded that about a third of the appointments were problematic examples of "judicial agenda-setting" at the expense of "party autonomy".
In addition to a wide range of participants' practical experiences, we found that stories of problematic examples (cases) were contrasted with positive ones, while positive examples were contrasted with problematic ones.
Particularly problematic examples, to be discussed below, are "apparent" objects such as pains, tickles, and mental images.
The only problematic examples that come to mind are when the condition being treated is shameful or morally repugnant, or when the condition could directly affect the service being offered.
Those men, along with Abdul Rashid Dostum, are some of the most problematic examples of US support for people willing to lock insurgents in shipping containers and beat them with electrical wire.
During the content validity process, 'walking' and 'playing Tai Chi' were used in place of the problematic examples.
One of the problematic examples is pan-resistant Pseudomonas aeruginosa, which evades treatment with any of the currently available antibiotics (Wang et al. 2006; Breidenstein et al. 2011).
