Maybe, though maybe less so for business Web apps or other boring uses.
Either way, monopoly or oligopoly can also have salutary effects. Flash was a complete blight on the Web and all it took was Apple saying “no, we aren’t going to support that” and it disappeared practically overnight. Chrome’s been similarly effective in pushing forward some basic security measures. Hard to imagine this happening in a world of 50 different browsers with roughly equal market share.
Either way, monopoly or oligopoly can also have salutary effects. Flash was a complete blight on the Web and all it took was Apple saying “no, we aren’t going to support that” and it disappeared practically overnight. Chrome’s been similarly effective in pushing forward some basic security measures. Hard to imagine this happening in a world of 50 different browsers with roughly equal market share.