Either YouTube is broken or this guy sub botted. 3.7 mill subs ???
@TeamYouTubepic.twitter.com/0LOQX0CX2L
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It has happened a lot lf times to me. When u click on a youtube channel say like he has 3M subs and then just right after u click some other channel it shows the subs of previous yt channel u clicked on or some times it flickers the profile pic of last yt channel u clicked on.