Your father’s TRV may also have been cancelled given the family’s asylum claims. Canada had a very open door policy when it came to immigration for multiple years so the volume of asylum claims skyrocketed. What allowed many to claims asylum also has created huge backlogs so processing times...
After it became known that cases were being decided without a hearing during a parliamentary committee believe there is no longer approvals without a hearing and everyone is now getting some form of hearing. If that is the case the less complex file process will get much longer. In general the...
IRCC isn’t the one who performs background checks. A lot of the delays are also due to the lack of information sharing from some countries and risks coming from certain countries.
You could be asked for proof you are employed in your home country, that you have a home to return to, have a return ticket, proof of savings, etc. or you could be asked for nothing. It is really up to the border agent when you try to enter Canada.
There was contact this summer so there does seem to be movement on this file. Given that cases are no longer being approved without a hearing I am sure processing for less complex files has become much slower.
You can try is a better answer. Given your attempt to secure a study permit make sure you have strong proof of ties to your home country, detailed itinerary, funds to support your travel, etc. A TRV essentially gets you to the border to be assessed for entry into Canada.
The point is the previous data is probably not relevant given such a different population. A large number will be Indian and getting PPRA if you are Indian is very rare.
The issue is that that the population presenting themselves for PPRA previously was very different than it will be in 2026-27ish. I would expect approval to be significantly less.