I use and appreciate those conveniences too, without having ever signed in to Chrome or using Chrome Sync.
Many privacy-conscious people make all the same tradeoffs that everyone else does; like you, they've decided that what they're giving up is worth what they're getting in return. The problem with this change is that for many people there is no benefit and they were not asked, so they feel they are having something forcefully taken away from them without getting anything in return.
Many privacy-conscious people make all the same tradeoffs that everyone else does; like you, they've decided that what they're giving up is worth what they're getting in return. The problem with this change is that for many people there is no benefit and they were not asked, so they feel they are having something forcefully taken away from them without getting anything in return.