Bozeman MT just banned non owner occupied STRs.  

I believe most insurers allow German Shepherds, but other breeds such as Rottweilers are almost always banned, and they could drop your policy if you take a tenant with one of those breeds.Assuming the insurance isn't an issue, it's really a personal decision and should depend on their overall qualifications vs other applicants are available.

Anyone can prove if that ppp banning is true for PA?

In the very earlier days, none of the above examples would have been something that they were pondering about when banning murder.

And with  travel ban we are seeing money coming in to America coming down, I think houses will keep going up.

While 2021 was filled with hope and optimism for the industry, 2022 is going to be even better for travel and short-term rentals alike.As more people and their children are getting vaccinated, they are also gaining confidence in traveling and have started to make plans.And in November 2021, the US lifted its international travel ban and re-opened its borders to fully vaccinated foreign tourists.Because of these trends, this year is bound to be a booming time for travel, and investors who have been thinking of buying a short-term rental for sale should do it now.If you are one of these investors and want to know which cities have the highest profit potential for short-term rentals in 2022, here they are!

But hopefully ti bans all STRs at rental properties unless the host provides a signed letter from the landlord saying they approve and accept liability. 

I’m not 100% sure about Charleston itself but I’m aware that Sullivan’s island banned them and Mount Pleasant has placed a cap on the number of rentals.

If you’re in a city with new STR regulations and your property is now a banned STR area, will your property cash flow using MTR or LTR or do you need to start considering a 1031 exchange?

Banning, fining or penalizing entities that own more than 100 rental homes is un-American.