Is counsel ineffective for failing to challenge the admissibility of wiretap evidence?

Likewise, counsel was not ineffective for failing to challenge the admissibility of the wiretap evidence. Where defense counsel's failure to litigate a Fourth Amendment claim competently is the principal allegation of ineffectiveness, the defendant must also prove that his Fourth Amendment claim is meritorious . . .. Kimmelman v. Morrison, 477 U.S. 365, 375 (1986). Defendant has not demonstrated that any such challenge would have succeeded.