However this also led to what is generally considered the most serious flaw of the system.

Critics have, however, found serious flaws in the whole approach.

But there are even more serious flaws in the plan.

These are particularly effective for people in the highest risk groups, but they have serious flaws.

Today, it is recognized that these studies, and others later, had serious flaws.

The guess here is that he knew all about the serious flaws in his background.

Six years later, in 1839, the main church building was found to have serious structural flaws.

In the process, he created a system with a serious flaw.

He considered the game's most serious flaw to be its low number of missions.

These serious flaws on key points are the reason for our opposition.