On Twitter, doubts over the reasons for Obama’s visit to Africa were reflected by use of hashtag Wolof #ObamaTakh which translates just well as “Because of Obama” as “Thanks to Obama” - appeared several days before his arrival in Dakar. 
Kwenye mtandao wa Twita, wasiwasi wa sababu hasa ya ziara ya Obama barani Afrika ulionekana katika alama ishara ya Wolof #ObamaTakh yenye maana ya "Kwa sababu ya Obama" na "Shukrani kwa Obama" - iliyoanza kutumika siku kadhaa kabla ya kuwasili kwa Obama mjini Dakar.