It is very hard to argue against those saying buhari and his crew are incompetent but know this, The difference in exchange rate of the Official to Parallel market - https://naijapricecheck.com/ is unreal and not good for imports, but the fact remains that that amount doesn't really represent the true value of the Naira. The super-high black market value today is due to a deliberate hoarding of forex by the FG/CBN in order to deprive/discourage Nigerians from their thirst for foreign goods and foreign leisure trips; the actual value of the Naira at the moment should be in the range of N260-N280.