Tlhaloso. Ho fanoe ka tlhahlobo ea bongaka moo re buang ka "bong-bong” ho monna, hape o hlalosa kalafo ea ho sokoloha eo a ileng a e fuoa a sebelisa lenaneo la hypnosuggestive, le ileng la atleha haholo.

Hajoale, ho etsoa boiteko bo neng bo e-s'o ka bo e-ba teng ba ho thibela ts'ebeliso ea kalafo ea phetohelo, e ikemiselitseng ho fetola maikutlo a bosodoma ho ba bong bo fapaneng. O khetholloa mme ha ho phatlalatsoe hore ha a na thuso, empa o kotsi le 'meleng oa motho haholo. Kahoo, la 7 Tšitoe 2016 paramente ea Malta ka tumellano ba fetisitse molao o hanelang ts'ebeliso ea kalafo e phetoang. Bakeng sa "ho fetola, ho hatella le ho senya boits'oaro ba motho kapa bong ba hae," molao ona o fana ka kotlo kapa chankaneng. [7] Bundesrat (moemeli oa linaha tse kopaneng tsa Jeremane) ka la 5 Phuptjane 2020 o amohetse molao o hanelang kalafo ena. Deutsche Welle e tlaleha hore boits'oaro ba eona bo ka fuoa kotlo ea ho koalloa chankaneng nako e ka etsang selemo, le papatso le bonamoli - kotlo e fihlang ho li-euro tse likete tse 30 [1]. Amerika, ke linaha tse 18 feela, Puerto Rico le Washington DC, tse thibileng kalafo ea phetoho bakeng sa bana. Batho ba baholo ba ka ithaopela kalafo ea phetoho naheng ka bophara [9]... Instagram le Facebook li phatlalalitse thibelo ea li-post tsohle liwebosaeteng tsena tse khothalletsang kalafo ea phetoho [8].

Lipolelo tsa hore kalafo ea phetoho ha e sebetse feela, empa maemong ohle e baka kotsi e kholo 'meleng ke leshano. Khang e tsamaellanang e ka fumanoa lihloohong tsa rona [3; 4; 6]. Ho feta moo, mesebetsi ea rona e mengata e hlahisitse ts'ebeliso e sebetsang ea kalafo ea phetoho [2; 5].

Ena ke taba e tsoang ts'ebetsong ea rona ea bongaka, moo kalafo ea phetoho e atlehileng haholo ho lokisa tataiso ea takatso ea thobalano ho monna ea nang le likhetho tsa bong bo fapaneng.