根據加拿大嘅移民條例:
1) be a permanent resident
2) have lived in Canada for 3 out of the last 5 years
3) have filed your taxes, if you need to
4) show how well you know Canada
5) prove your language skills
https://www.canada.ca/en/immigration-refugees-citizenship/services/canadian-citizenship/become-canadian-citizen/eligibility.html
1, 4, 5 相信都對呢班人唔難,係2同3 要走精面,
假設能夠證實呢班人申請移民嗰陣虚報2同3嘅話,
應該就可以搵加拿大移民部處理佢哋。