Criticisms have been raised against a number of these studies regarding questionable methods.

His deeds were also subject to reviews to ensure he was not using 'questionable methods'.

We have tried every logical line of inquiry, and even some highly questionable methods, and all to no effect.

Other equally questionable methods exist for meeting education obligations.

It asks the audience to applaud Tim's very questionable methods of dealing with his former pal.

I've used some of those questionable methods myself over the years.

As a result, she is often in conflict with the amoral Munsu over his questionable methods.

Pretexting is a practice of using questionable methods to obtain private phone records.

Some were adventurers who hoped to benefit themselves by questionable methods.

She'd learned about the kind of questionable methods used in other flawed cases.