I feel like 5-10 years ago most of the spam I got was from Yahoo accounts, and sometime in the past few years that's switched over to being mostly Gmail. I used

I feel like 5-10 years ago most of the spam I got was from Yahoo accounts, and sometime in the past few years that's switched over to being mostly Gmail. I used to think that Google was doing something to make it harder for spammers to mass register accounts, but if that's was ever the case, it doesn't seem to be anymore.