አንዳንዴ ተደራራቢ ደንብ በሚፈጅባቸው ሁኔታዎች ውስጥ ተመራማሪው አንዳንድ ጊዜ "የቁጥጥር ስርዓት ግዢ" ውስጥ ይሳተፋሉ (Grimmelmann 2015; Nickerson and Hyde 2016).
Muzochitika ndi malamulo ophwanyaphwanya, wofufuzira nthawi zina amagwira ntchito "yogula (Grimmelmann 2015; Nickerson and Hyde 2016) " (Grimmelmann 2015; Nickerson and Hyde 2016).