The phrase "allow a more moderate" is correct and usable in written English.
It can be used when discussing the need for a more balanced or less extreme approach in a particular context.
Example: "The new policy aims to allow a more moderate approach to environmental regulations."
Alternatives: "permit a more balanced" or "facilitate a more temperate".
For one, the White House could agree to a lower revenue target — say, $1 trillion over 10 years, or $1.2 trillion — allowing for a more moderate package of tax increases on the wealthy.
Should both men run, they could split the vote of many moderates and allow a more extreme candidate to snatch the nomination away from them.
This will allow a more velvety texture.
This time, however, it may lead to the end of the Republican Party as we know it, which may not necessarily be a bad thing if it allows for the emergence of a more moderate political movement.
The agency's decision to provide two thresholds for measurements of water quality — a more moderate one that allows for higher concentrations of bacteria in the water, and a stricter marker that deems a more limited concentration of water-borne bacteria acceptable — has drawn criticism from environmental organizations.
"But you should never use a sledge hammer if you can use a scalpel," he said, indicating that he would have preferred a more moderate policy that allowed students who needed limited remedial work to enroll at the senior colleges.
Although such methods were used for swallowing studies, gamma scintigraphy allowed physicians to measure colon function with a more moderate radiation burden.
I would like to suggest instead a more moderate scenario that allows for human capacities to expand in step with machine capabilities.
Byrd and the other extreme segregationists hoped that public opinion would continue to harden against Brown, allowing political leaders to adopt interposition rather than a more moderate response.
Five years ago, after a similar campaign against a family law that appeared to allow marital rape, the Afghan president ripped up the legislation and shepherded a more moderate version through the houses of parliament.
