These advantages are balanced by a number of drawbacks. There are some significant drawbacks that are inherent with weapons designed to fire APCNR rounds. Besides privacy concerns, cookies also have some technical drawbacks. OS virtualization can overcome some of these drawbacks on commodity hardware. However, some have some significant drawbacks that impair its use. AMD introduced methods to mitigate some of these drawbacks. These had obvious drawbacks for easy maintenance. In order to mitigate some of these drawbacks, a compromise is also possible. File locking has both merits and drawbacks. However, there are a number of drawbacks. There are, however, some potential drawbacks to using stratified sampling. However, architectural improvements alone do not solve all of the drawbacks of globally synchronous CPUs. The Cinerama system had some obvious drawbacks. Lack of transport infrastructure is one of the major drawbacks. There are many drawbacks of waxing as well.