Trump is anything but dump.
This allegation of wiretap is probably calculated to divert attention from the Russia gate whirlwind that has been gaining speed by the day.
Even assuming the wiretap happened, Obama wouldn't have anything to do with it, but in order to sensationalise things his name had to be thrown in complete with "he is sick" to suck in his supporters.
Isuni yilu yi maa me muyo - ni Mbisuu