The difficult part could be for SOME partnerships.  

However, without more information on what your preferences are, it is difficult to give you good advice.

Add the difficult exit and your investor pool is very limited. 

to be clear - lots of other issues, lots of other challenges, and BRRRR is difficult right now with interest rates so high. 

yes, but it's much more difficult. you're just not going to cash flow after you refinance - you might even be slightly negative. 

It's difficult to see how a tenant will be after screened and signing a lease.

., true private money is a little more difficult in my humble opinion.

However, in some cities, getting work permits is difficult and slow so it can really hurt the investors' timeline through no fault of their own.

Yes, Spain is one of the countries in which banks will lend to non-residents (they generally don't) but Spanish banks are much more conservative than US banks so it's more difficult to qualify, especially if you don't earn W2 income.

If they find out they can cancel your policy (which makes getting a new policy more difficult) or if you have a claim they could deny coverage.