sync.exe is a process belonging to the AdShooter.SearchForIt advertising program by Search For It Inc. This process monitors your browsing habits and distributes the data back to the author's servers for analysis. This also prompts advertising popups.
Violence in anyone, including marijuana users, often has a multicausal explanation, with numerous factors impacting behavior, such as increased life stress, aggressive personality traits, multidrug use, or a history of violent behavior (Macdonald S, et al., 2008).
Recreational marijuana use associated with increased impulsivity and hostility in daily life. Despite high levels of marijuana use in the United States, little is known about the effects of recreational marijuana use on daily life. Most studies exploring this issue have either been conducted in a laboratory setting or have relied on retrospective reports of mood and use, which can be unreliable.