It's the barrier of entry of having to download and use up all that hard-drive space. It's like having to install an .exe vs. visiting a website. Even if you tr

It's the barrier of entry of having to download and use up all that hard-drive space. It's like having to install an .exe vs. visiting a website. Even if you trigger the .exe installation remotely, it's just not as convenient and agile as visiting a site at will.