Sentence examples for has often proved ineffective from inspiring English sources

In practice, gene therapy has often proved ineffective.

Locally, the effect has often proved limited.

Breakthroughs have often proved illusory.

Even when they aren't abusive and/or deadly, the pseudoscientific practices used at "tough love boarding schools" have often proven to be ineffective and can lead to PTSD, anxiety, depression and drug addiction.

Even when they aren't abusive and/or deadly, the pseudoscientific practices used at "tough love boarding schools" have often proven to be ineffective and can lead to PTSD, anxiety, depression, and drug addiction.

Mistranslations during negotiations have often proven contentious.

Cystic acne is much worse than common acne; common home remedies often prove ineffective and even counterproductive.

Each attempt to exert what little leverage Palestinians possess has been thwarted or has proved ineffective.

"The fact is that the intelligence services have long utilised tactics that have proved ineffective.

Unsurprisingly, this has proved ineffective.

But force has proved ineffective and pointless.