Antivirus programs are frequent offenders here: either reduce the regularity of the scan or ask it to do so on demand only.

Unsurprisingly, the most frequent offenders are vehicles of foreign registration.

A newspaper recently covered the frequent offenders.

Avoid placing it near microwave ovens, mirrors or anything that could reflect or interfere with the signal (cordless phones and electric fans are other frequent offenders).

Some production groups insist that the offender may not reenter the theatre until invited to do so, therefore making it easy to punish frequent offenders by leaving them outside.