It comes after the UGTT accused the League for the Protection of the Revolution of attacking its recent march in the capital with knives, sticks, and stones.
Relations soured again after Viktor Orban, the prime minister, gave a blistering speech on March 15th, a national holiday marking the failed 1848 revolution.
Through his investment firm Revolution, AOL founder Steve Case backed startup Loosecubes in March, which matches virtual workers with companies that have free desk space.