They have to explain. If they uttered false information, then the law should take its course irrespective of their contribution in Parliament. They could as well lose their seats now because they don't have the minimum qualifications. Public participation in scrutinising candidates is fine. This helped the Electoral Commission to get the 12 whose academic qualifications had been publicly challenged.
Democracy has meaning when every citizen participates.
Ugandans should show more vigilance. Examine the candidates' qualifications, previous work record and integrity, and also scrutinise voters registers. This is the essence of individual merit.