The phrase "introducing against" is correct and can be used in written English.
It is often used to introduce an opposing or contrasting idea or argument. Example: "The lawyer began his closing statement by introducing evidence against the defendant's alibi."
In contrast to Bertram, Beth is introduced against the backdrop of domestic chaos.
A modest residential-property tax has been introduced against the background of a collapse in house prices.
When Scholes was introduced against Southampton this season, United turned a 2-0 definto into a 3-2 victory.
Although the evidence introduced against Mr. North was reliable, prosecutors could not prove that witnesses against him were not affected by his nationally televised Congressional testimony.
In the Home Internationals, after Rioch and Masson had proved so ineffective against Northern Ireland, Gemmill and Souness were introduced against Wales and for a spell after half-time inspired the team to some marvellously fluent football.
His government introduced, against considerable opposition, the 40-hour workweek and secured paid vacations and collective bargaining for many workers; it nationalized the chief war industries and the Bank of France, and carried other social reforms.
Mr. Ghailani was not read his rights or given a lawyer before being questioned, the government has said, and the statements were not introduced against him at his trial.
Drivers are typically paid £1,000 a refugee; the authorities are retaliating with the introduction of £2,000 fines for each stowaway an extension of the carrier's liability originally introduced against airlines.
One object here is a collection can labeled "Save a Spanish Republic Child" that belonged to Julius and Ethel Rosenberg — a piece of evidence introduced against them when they were charged with conspiracy to commit espionage.
"When a state court finds on the basis of credible evidence that defense counsel repeatedly slept as evidence was being introduced against a defendant," Judge Benavides wrote, "that defendant has been denied counsel at a critical stage of his trial".
