The phrase "allow them to evade" is correct and usable in written English.
You can use it when discussing situations where someone is given permission or opportunity to avoid a responsibility or consequence.
Example: "The loophole in the law allows them to evade paying taxes."
Alternatives: "permit them to escape" or "enable them to avoid".
But plenty of other technologies exist for enterprising pirates, many of which might allow them to evade easy detection.
About 3 percent of the tumors had a gene mutation that might allow them to evade the immune system.
But what they leave behind are hardy species which have begun to learn tricks that allow them to evade antibiotic drugs.
Russia plans to upgrade its missiles to allow them to evade American weapons in space and penetrate any prospective missile shield, a Russian officer said Monday.
According to the story, Si Kaddour Benghabrit, the founder and rector of the Grand Mosque of Paris, provided refuge and certificates of Muslim identity to a small number of Jews to allow them to evade arrest and deportation.
E-mailers are already comfortably insulated by distance; to make e-mail even more transitory is to allow them to evade completely any consequence that might follow from their letters.
The orange underbelly could act as a camouflage allowing them to evade would-be predators.
Jackson called his players together Friday for a film session, then turned them loose, without a practice, allowing them to evade the news media.
Several banks, including Lloyds and Barclays, handed top staff 'allowances' on top of their fixed pay and bonuses this year; allowing them to evade the cap.
They then decided to turn the society into a members-only club and sell subscriptions, giving them some financial security and allowing them to evade censorship laws that applied to commercial theaters.
UBS paid a $780 million fine last year and admitted criminal wrongdoing in connection with offshore services sold to wealthy Americans through its private bank that allowed them to evade billions of dollars in taxes.
