While a person who is not Roma only needs to send two messages to a landlord or real estate agent before they can view a rental property in Hungary, a member of the Roma community has to send nine. This is true even if they work as a dental technician. Researchers from CEU and ELTE conducted a representative study on discrimination against the Roma in the Hungarian rental housing market.
Doesn’t seem to me like he was saying all Roma people are doing these things. What he said is that the only people who do such things are Roma.
I work in a hospital and can confirm that I do see such things happening every week, and that the only people I’ve seen behaving that way are Roma. In the hospital it is quite a problem to handle.
This does not imply all Roma people do such things, but it can be considered a problem generated by Roma people since they are the only people doing such things.
I know many heroin addicts, most of them are great people. Would it be discriminatory to say that a city has a problem with heroin addicts if they started finding a bunch of syringes in kids parks? Indeed, most addicts are responsible and wouldn’t leave syringes in such places, but the problem is there and is caused by people who are heroin addicts.